all: auto-regenerate gapics

This is an auto-generated regeneration of the gapic clients by
cloud.google.com/go/internal/gapicgen. Once the corresponding genproto PR is
submitted, autotogen will update this CL with a newer dependency to the newer
version of genproto and assign reviewers to this CL.

If you have been assigned to review this CL, please:

- Ensure that the version of genproto in go.mod has been updated.
- Ensure that CI is passing. If it's failing, it requires your manual attention.
- +2 and submit this CL if you believe it's ready to ship.

Corresponding genproto PR: https://github.com/googleapis/go-genproto/pull/285

Change-Id: Ie144591da40d9ee427f69175b4e35db3475b1f83
Reviewed-on: https://code-review.googlesource.com/c/gocloud/+/49850
Reviewed-by: Jean de Klerk <deklerk@google.com>
Reviewed-by: kokoro <noreply+kokoro@google.com>
diff --git a/asset/apiv1/doc.go b/asset/apiv1/doc.go
index 2546e17..4a45d35 100644
--- a/asset/apiv1/doc.go
+++ b/asset/apiv1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/asset/apiv1p2beta1/doc.go b/asset/apiv1p2beta1/doc.go
index 6f0b042..14212eb 100644
--- a/asset/apiv1p2beta1/doc.go
+++ b/asset/apiv1p2beta1/doc.go
@@ -97,4 +97,4 @@
 	return "UNKNOWN"
 }
 
-const versionClient = "20191220"
+const versionClient = "20191223"
diff --git a/automl/apiv1beta1/doc.go b/automl/apiv1beta1/doc.go
index 8da4519..6dc49e9 100644
--- a/automl/apiv1beta1/doc.go
+++ b/automl/apiv1beta1/doc.go
@@ -98,4 +98,4 @@
 	return "UNKNOWN"
 }
 
-const versionClient = "20191220"
+const versionClient = "20191223"
diff --git a/bigquery/datatransfer/apiv1/doc.go b/bigquery/datatransfer/apiv1/doc.go
index 73a0165..cd90ac5 100644
--- a/bigquery/datatransfer/apiv1/doc.go
+++ b/bigquery/datatransfer/apiv1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigquery/go.mod b/bigquery/go.mod
index 9bfc9f9..2413054 100644
--- a/bigquery/go.mod
+++ b/bigquery/go.mod
@@ -14,10 +14,10 @@
 	go.opencensus.io v0.22.2 // indirect
 	golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553 // indirect
 	golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6 // indirect
-	golang.org/x/sys v0.0.0-20191220142924-d4481acd189f // indirect
-	golang.org/x/tools v0.0.0-20191219230827-5e752206af05 // indirect
+	golang.org/x/sys v0.0.0-20191220220014-0732a990476f // indirect
+	golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 // indirect
 	google.golang.org/api v0.15.0
 	google.golang.org/appengine v1.6.5 // indirect
-	google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1
+	google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf
 	google.golang.org/grpc v1.26.0
 )
diff --git a/bigquery/go.sum b/bigquery/go.sum
index bd42dc2..3ec5f0b 100644
--- a/bigquery/go.sum
+++ b/bigquery/go.sum
@@ -148,8 +148,8 @@
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0 h1:HyfiK1WMnHj5FXFXatD+Qs1A/xC2Run6RzeW1SyHxpc=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f h1:68K/z8GLUxV76xGSqwTWw2gyk/jwn79LUL43rES2g8o=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f h1:72l8qCJ1nGxMGH26QVBVIxKd/D34cfGt0OvrPtpemyY=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
@@ -176,8 +176,8 @@
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05 h1:ule/632bB9zpSo6pdRWwclhLY2LYLINl4bI+oAhSGK8=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 h1:PAH//fSZiT6ntS7XE0V0/FeFOLsznbIZc17Ka9SqHQU=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
@@ -207,8 +207,8 @@
 google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
 google.golang.org/genproto v0.0.0-20191115194625-c23dd37a84c9/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1 h1:PlscBL5CvF+v1mNR82G+i4kACGq2JQvKDnNq7LSS65o=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf h1:1x8rC5/IgdLMPbPTvlQTN28+rcy8XL9Q19UWUMDyqYs=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/bigquery/storage/apiv1beta1/doc.go b/bigquery/storage/apiv1beta1/doc.go
index c292630..f47948e 100644
--- a/bigquery/storage/apiv1beta1/doc.go
+++ b/bigquery/storage/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/bigtable/go.mod b/bigtable/go.mod
index 410ff37..49bdb56 100644
--- a/bigtable/go.mod
+++ b/bigtable/go.mod
@@ -16,11 +16,11 @@
 	go.opencensus.io v0.22.2 // indirect
 	golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553 // indirect
 	golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6
-	golang.org/x/sys v0.0.0-20191220142924-d4481acd189f // indirect
-	golang.org/x/tools v0.0.0-20191219230827-5e752206af05 // indirect
+	golang.org/x/sys v0.0.0-20191220220014-0732a990476f // indirect
+	golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 // indirect
 	google.golang.org/api v0.15.0
 	google.golang.org/appengine v1.6.5 // indirect
-	google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1
+	google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf
 	google.golang.org/grpc v1.26.0
 	rsc.io/binaryregexp v0.2.0
 )
diff --git a/bigtable/go.sum b/bigtable/go.sum
index 15cfffc..494fc23 100644
--- a/bigtable/go.sum
+++ b/bigtable/go.sum
@@ -154,8 +154,8 @@
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0 h1:HyfiK1WMnHj5FXFXatD+Qs1A/xC2Run6RzeW1SyHxpc=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f h1:68K/z8GLUxV76xGSqwTWw2gyk/jwn79LUL43rES2g8o=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f h1:72l8qCJ1nGxMGH26QVBVIxKd/D34cfGt0OvrPtpemyY=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
@@ -183,8 +183,8 @@
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05 h1:ule/632bB9zpSo6pdRWwclhLY2LYLINl4bI+oAhSGK8=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 h1:PAH//fSZiT6ntS7XE0V0/FeFOLsznbIZc17Ka9SqHQU=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
@@ -218,8 +218,8 @@
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191115194625-c23dd37a84c9/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1 h1:PlscBL5CvF+v1mNR82G+i4kACGq2JQvKDnNq7LSS65o=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf h1:1x8rC5/IgdLMPbPTvlQTN28+rcy8XL9Q19UWUMDyqYs=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/cloudbuild/apiv1/v2/doc.go b/cloudbuild/apiv1/v2/doc.go
index f60359e..801ade3 100644
--- a/cloudbuild/apiv1/v2/doc.go
+++ b/cloudbuild/apiv1/v2/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/cloudtasks/apiv2/doc.go b/cloudtasks/apiv2/doc.go
index 4d58cfb..c2b5df0 100644
--- a/cloudtasks/apiv2/doc.go
+++ b/cloudtasks/apiv2/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/cloudtasks/apiv2beta2/doc.go b/cloudtasks/apiv2beta2/doc.go
index c736469..83ed94a 100644
--- a/cloudtasks/apiv2beta2/doc.go
+++ b/cloudtasks/apiv2beta2/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/cloudtasks/apiv2beta3/doc.go b/cloudtasks/apiv2beta3/doc.go
index 154b767..68ce1d2 100644
--- a/cloudtasks/apiv2beta3/doc.go
+++ b/cloudtasks/apiv2beta3/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/containeranalysis/apiv1beta1/doc.go b/containeranalysis/apiv1beta1/doc.go
index 6b10640..07790ff 100644
--- a/containeranalysis/apiv1beta1/doc.go
+++ b/containeranalysis/apiv1beta1/doc.go
@@ -99,4 +99,4 @@
 	return "UNKNOWN"
 }
 
-const versionClient = "20191220"
+const versionClient = "20191223"
diff --git a/dataproc/apiv1/doc.go b/dataproc/apiv1/doc.go
index f4bf3b6..a47b344 100644
--- a/dataproc/apiv1/doc.go
+++ b/dataproc/apiv1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/dataproc/apiv1beta2/doc.go b/dataproc/apiv1beta2/doc.go
index 6887af8..c0a67b9 100644
--- a/dataproc/apiv1beta2/doc.go
+++ b/dataproc/apiv1beta2/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/datastore/go.mod b/datastore/go.mod
index e1ff02e..5330975 100644
--- a/datastore/go.mod
+++ b/datastore/go.mod
@@ -15,10 +15,10 @@
 	go.opencensus.io v0.22.2 // indirect
 	golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553 // indirect
 	golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6 // indirect
-	golang.org/x/sys v0.0.0-20191220142924-d4481acd189f // indirect
-	golang.org/x/tools v0.0.0-20191219230827-5e752206af05 // indirect
+	golang.org/x/sys v0.0.0-20191220220014-0732a990476f // indirect
+	golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 // indirect
 	google.golang.org/api v0.15.0
 	google.golang.org/appengine v1.6.5 // indirect
-	google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1
+	google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf
 	google.golang.org/grpc v1.26.0
 )
diff --git a/datastore/go.sum b/datastore/go.sum
index 0b879a1..05ec49f 100644
--- a/datastore/go.sum
+++ b/datastore/go.sum
@@ -150,8 +150,8 @@
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0 h1:HyfiK1WMnHj5FXFXatD+Qs1A/xC2Run6RzeW1SyHxpc=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f h1:68K/z8GLUxV76xGSqwTWw2gyk/jwn79LUL43rES2g8o=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f h1:72l8qCJ1nGxMGH26QVBVIxKd/D34cfGt0OvrPtpemyY=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
@@ -179,8 +179,8 @@
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05 h1:ule/632bB9zpSo6pdRWwclhLY2LYLINl4bI+oAhSGK8=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 h1:PAH//fSZiT6ntS7XE0V0/FeFOLsznbIZc17Ka9SqHQU=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
@@ -213,8 +213,8 @@
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191115194625-c23dd37a84c9/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1 h1:PlscBL5CvF+v1mNR82G+i4kACGq2JQvKDnNq7LSS65o=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf h1:1x8rC5/IgdLMPbPTvlQTN28+rcy8XL9Q19UWUMDyqYs=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/debugger/apiv2/doc.go b/debugger/apiv2/doc.go
index dcc61d3..b8033ca 100644
--- a/debugger/apiv2/doc.go
+++ b/debugger/apiv2/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/dialogflow/apiv2/doc.go b/dialogflow/apiv2/doc.go
index a3d5b8c..d58bcc6 100644
--- a/dialogflow/apiv2/doc.go
+++ b/dialogflow/apiv2/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/dlp/apiv2/doc.go b/dlp/apiv2/doc.go
index 66b3200..93ff3ee 100644
--- a/dlp/apiv2/doc.go
+++ b/dlp/apiv2/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/errorreporting/apiv1beta1/doc.go b/errorreporting/apiv1beta1/doc.go
index 2ec1c77..bb68a34 100644
--- a/errorreporting/apiv1beta1/doc.go
+++ b/errorreporting/apiv1beta1/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/expr/apiv1alpha1/doc.go b/expr/apiv1alpha1/doc.go
index f4b6bae..9474fa3 100644
--- a/expr/apiv1alpha1/doc.go
+++ b/expr/apiv1alpha1/doc.go
@@ -95,4 +95,4 @@
 	return "UNKNOWN"
 }
 
-const versionClient = "20191220"
+const versionClient = "20191223"
diff --git a/firestore/apiv1/admin/doc.go b/firestore/apiv1/admin/doc.go
index 4608971..197dc78 100644
--- a/firestore/apiv1/admin/doc.go
+++ b/firestore/apiv1/admin/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/firestore/apiv1/doc.go b/firestore/apiv1/doc.go
index ddd8098..ddd3c35 100644
--- a/firestore/apiv1/doc.go
+++ b/firestore/apiv1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/firestore/apiv1beta1/doc.go b/firestore/apiv1beta1/doc.go
index 883c189..5f07ae9 100644
--- a/firestore/apiv1beta1/doc.go
+++ b/firestore/apiv1beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/firestore/go.mod b/firestore/go.mod
index 1dd3fc5..eadad7c 100644
--- a/firestore/go.mod
+++ b/firestore/go.mod
@@ -15,10 +15,10 @@
 	go.opencensus.io v0.22.2 // indirect
 	golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553 // indirect
 	golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6 // indirect
-	golang.org/x/sys v0.0.0-20191220142924-d4481acd189f // indirect
-	golang.org/x/tools v0.0.0-20191219230827-5e752206af05 // indirect
+	golang.org/x/sys v0.0.0-20191220220014-0732a990476f // indirect
+	golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 // indirect
 	google.golang.org/api v0.15.0
 	google.golang.org/appengine v1.6.5 // indirect
-	google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1
+	google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf
 	google.golang.org/grpc v1.26.0
 )
diff --git a/firestore/go.sum b/firestore/go.sum
index 82234b8..fb3983c 100644
--- a/firestore/go.sum
+++ b/firestore/go.sum
@@ -150,8 +150,8 @@
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0 h1:HyfiK1WMnHj5FXFXatD+Qs1A/xC2Run6RzeW1SyHxpc=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f h1:68K/z8GLUxV76xGSqwTWw2gyk/jwn79LUL43rES2g8o=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f h1:72l8qCJ1nGxMGH26QVBVIxKd/D34cfGt0OvrPtpemyY=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
@@ -179,8 +179,8 @@
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05 h1:ule/632bB9zpSo6pdRWwclhLY2LYLINl4bI+oAhSGK8=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 h1:PAH//fSZiT6ntS7XE0V0/FeFOLsznbIZc17Ka9SqHQU=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
@@ -212,8 +212,8 @@
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191115194625-c23dd37a84c9/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1 h1:PlscBL5CvF+v1mNR82G+i4kACGq2JQvKDnNq7LSS65o=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf h1:1x8rC5/IgdLMPbPTvlQTN28+rcy8XL9Q19UWUMDyqYs=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/go.mod b/go.mod
index 29bc108..cbeea18 100644
--- a/go.mod
+++ b/go.mod
@@ -21,12 +21,12 @@
 	golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553
 	golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6
 	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e // indirect
-	golang.org/x/sys v0.0.0-20191220142924-d4481acd189f // indirect
+	golang.org/x/sys v0.0.0-20191220220014-0732a990476f // indirect
 	golang.org/x/text v0.3.2
-	golang.org/x/tools v0.0.0-20191219230827-5e752206af05
+	golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428
 	google.golang.org/api v0.15.0
 	google.golang.org/appengine v1.6.5 // indirect
-	google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1
+	google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf
 	google.golang.org/grpc v1.26.0
 	honnef.co/go/tools v0.0.1-2019.2.3
 )
diff --git a/go.sum b/go.sum
index 818c42e..1ebd1ff 100644
--- a/go.sum
+++ b/go.sum
@@ -164,8 +164,8 @@
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0 h1:HyfiK1WMnHj5FXFXatD+Qs1A/xC2Run6RzeW1SyHxpc=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f h1:68K/z8GLUxV76xGSqwTWw2gyk/jwn79LUL43rES2g8o=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f h1:72l8qCJ1nGxMGH26QVBVIxKd/D34cfGt0OvrPtpemyY=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2 h1:z99zHgr7hKfrUcX/KsoJk5FJfjTceCKIp96+biqP4To=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -195,8 +195,8 @@
 golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05 h1:ule/632bB9zpSo6pdRWwclhLY2LYLINl4bI+oAhSGK8=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 h1:PAH//fSZiT6ntS7XE0V0/FeFOLsznbIZc17Ka9SqHQU=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
@@ -229,8 +229,8 @@
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51 h1:Ex1mq5jaJof+kRnYi3SlYJ8KKa9Ao3NHyIT5XJ1gF6U=
 google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1 h1:PlscBL5CvF+v1mNR82G+i4kACGq2JQvKDnNq7LSS65o=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf h1:1x8rC5/IgdLMPbPTvlQTN28+rcy8XL9Q19UWUMDyqYs=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/grpc v1.19.0 h1:cfg4PD8YEdSFnm7qLV4++93WcmhH2nIUhMjhdCvl3j8=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1 h1:Hz2g2wirWK7H0qIIhGIqRGTuMwTE8HEKFnDZZ7lm9NU=
diff --git a/iam/credentials/apiv1/doc.go b/iam/credentials/apiv1/doc.go
index bba9910..58bb2c8 100644
--- a/iam/credentials/apiv1/doc.go
+++ b/iam/credentials/apiv1/doc.go
@@ -97,4 +97,4 @@
 	return "UNKNOWN"
 }
 
-const versionClient = "20191220"
+const versionClient = "20191223"
diff --git a/internal/gapicgen/go.mod b/internal/gapicgen/go.mod
index dbaaab5..92aa1c9 100644
--- a/internal/gapicgen/go.mod
+++ b/internal/gapicgen/go.mod
@@ -12,8 +12,10 @@
 	golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553 // indirect
 	golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6
 	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e
-	golang.org/x/sys v0.0.0-20191210023423-ac6580df4449 // indirect
-	google.golang.org/appengine v1.5.0 // indirect
-	google.golang.org/grpc v1.20.1 // indirect
+	golang.org/x/sys v0.0.0-20191220220014-0732a990476f // indirect
+	google.golang.org/appengine v1.6.5 // indirect
+	google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf // indirect
+	google.golang.org/grpc v1.26.0 // indirect
+	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
 	gopkg.in/src-d/go-git.v4 v4.13.1
 )
diff --git a/internal/gapicgen/go.sum b/internal/gapicgen/go.sum
index ad345a0..c8b57ff 100644
--- a/internal/gapicgen/go.sum
+++ b/internal/gapicgen/go.sum
@@ -11,6 +11,7 @@
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
+github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -18,6 +19,8 @@
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/emirpasic/gods v1.12.0 h1:QAUIPSaCu4G+POclxeqb3F+WPpdKqFGlw36+yOzGlrg=
 github.com/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3ymbK86o=
+github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
+github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568 h1:BHsljHzVlRcyQhjrss6TZTdY2VfCqZPbv5k3iBFa2ZQ=
 github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
 github.com/gliderlabs/ssh v0.2.2 h1:6zsha5zo/TWhRhwqCD3+EarCAgZ2yN28ipRnGPnwkI0=
@@ -40,6 +43,7 @@
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
 github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0 h1:crn/baboCvb5fXaQ0IJ1SGTsTVrWpDsCWC8EGETZijY=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1 h1:Xye71clBPdm5HgqGwUkwhbynsUJZhDbS20FvLhQ2izg=
@@ -71,6 +75,7 @@
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/russross/blackfriday v2.0.0+incompatible h1:cBXrhZNUf9C+La9/YpS+UHpUT8YD6Td9ZMSU9APFcsk=
 github.com/russross/blackfriday v2.0.0+incompatible/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
 github.com/sergi/go-diff v1.0.0 h1:Kpca3qRNrduNnOQeazBd0ysaKrUJiIuISHxogkT9RPQ=
@@ -105,6 +110,7 @@
 golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190724013045-ca1201d0de80 h1:Ao/3l156eZf2AW5wK8a7/smtodRU+gha3+BeqJ69lRk=
 golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
@@ -126,8 +132,8 @@
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e h1:D5TXcfTk7xF7hvieo4QErS3qqCB4teTffacDWr7CI+0=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191210023423-ac6580df4449 h1:gSbV7h1NRL2G1xTg/owz62CST1oJBmxy4QpMMregXVQ=
-golang.org/x/sys v0.0.0-20191210023423-ac6580df4449/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f h1:72l8qCJ1nGxMGH26QVBVIxKd/D34cfGt0OvrPtpemyY=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
@@ -135,25 +141,32 @@
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190729092621-ff9f1409240a h1:mEQZbbaBjWyLNy0tmZmgEuQAR8XOQ3hL8GYi3J/NG64=
 golang.org/x/tools v0.0.0-20190729092621-ff9f1409240a/go.mod h1:jcCCGcm9btYwXyDqrUWc6MKQKKGJCWEQ3AfLSRIbEuI=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0 h1:/wp5JvzpHIxhs/dumFmF7BXTf3Z+dd4uXta4kVyO508=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-google.golang.org/appengine v1.5.0 h1:KxkO13IPW4Lslp2bz+KHP2E3gtFlrIGNThxkZQ3g+4c=
-google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
+google.golang.org/appengine v1.6.5 h1:tycE03LOZYQNhDpS27tcQdAzLCVMaj7QT2SXxebnpCM=
+google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/genproto v0.0.0-20170818010345-ee236bd376b0/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
+google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20191216205247-b31c10ee225f h1:0RYv5T9ZdroAqqfM2taEB0nJrArv0X1JpIdgUmY4xg8=
 google.golang.org/genproto v0.0.0-20191216205247-b31c10ee225f/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf h1:1x8rC5/IgdLMPbPTvlQTN28+rcy8XL9Q19UWUMDyqYs=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/grpc v1.8.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.19.0 h1:cfg4PD8YEdSFnm7qLV4++93WcmhH2nIUhMjhdCvl3j8=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/grpc v1.20.1 h1:Hz2g2wirWK7H0qIIhGIqRGTuMwTE8HEKFnDZZ7lm9NU=
-google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
+google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
+google.golang.org/grpc v1.26.0 h1:2dTRdpdFEEhJYQD8EMLB61nnrzSCTbG38PhqdhvOltg=
+google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/src-d/go-billy.v4 v4.3.2 h1:0SQA1pRztfTFx2miS8sA97XvooFeNOmvUenF4o0EcVg=
 gopkg.in/src-d/go-billy.v4 v4.3.2/go.mod h1:nDjArDMp+XMs1aFAESLRjfGSgfvoYN0hDfzEk0GjC98=
 gopkg.in/src-d/go-git-fixtures.v3 v3.5.0 h1:ivZFOIltbce2Mo8IjzUHAFoq/IylO9WHhNOAJK+LsJg=
@@ -166,3 +179,4 @@
 gopkg.in/yaml.v2 v2.2.7 h1:VUgggvou5XRW9mHwD/yXxIYSMtY0zoKQf/v226p2nyo=
 gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
diff --git a/iot/apiv1/doc.go b/iot/apiv1/doc.go
index dffa85b..693bdaa 100644
--- a/iot/apiv1/doc.go
+++ b/iot/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/irm/apiv1alpha2/doc.go b/irm/apiv1alpha2/doc.go
index d0b21f8..f505a3c 100644
--- a/irm/apiv1alpha2/doc.go
+++ b/irm/apiv1alpha2/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/kms/apiv1/doc.go b/kms/apiv1/doc.go
index 603565b..1e6eabd 100644
--- a/kms/apiv1/doc.go
+++ b/kms/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/language/apiv1/doc.go b/language/apiv1/doc.go
index 1079a14..9f7384c 100644
--- a/language/apiv1/doc.go
+++ b/language/apiv1/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/language/apiv1beta2/doc.go b/language/apiv1beta2/doc.go
index 36c95e4..7374217 100644
--- a/language/apiv1beta2/doc.go
+++ b/language/apiv1beta2/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/logging/apiv2/doc.go b/logging/apiv2/doc.go
index cda4e09..a4ca338 100644
--- a/logging/apiv2/doc.go
+++ b/logging/apiv2/doc.go
@@ -106,4 +106,4 @@
 	return "UNKNOWN"
 }
 
-const versionClient = "20191220"
+const versionClient = "20191223"
diff --git a/logging/go.mod b/logging/go.mod
index 5c09537..d931b2d 100644
--- a/logging/go.mod
+++ b/logging/go.mod
@@ -15,10 +15,10 @@
 	go.opencensus.io v0.22.2
 	golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553 // indirect
 	golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6
-	golang.org/x/sys v0.0.0-20191220142924-d4481acd189f // indirect
-	golang.org/x/tools v0.0.0-20191219230827-5e752206af05 // indirect
+	golang.org/x/sys v0.0.0-20191220220014-0732a990476f // indirect
+	golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 // indirect
 	google.golang.org/api v0.15.0
 	google.golang.org/appengine v1.6.5 // indirect
-	google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1
+	google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf
 	google.golang.org/grpc v1.26.0
 )
diff --git a/logging/go.sum b/logging/go.sum
index f9241a9..9f84dae 100644
--- a/logging/go.sum
+++ b/logging/go.sum
@@ -151,8 +151,8 @@
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0 h1:HyfiK1WMnHj5FXFXatD+Qs1A/xC2Run6RzeW1SyHxpc=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f h1:68K/z8GLUxV76xGSqwTWw2gyk/jwn79LUL43rES2g8o=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f h1:72l8qCJ1nGxMGH26QVBVIxKd/D34cfGt0OvrPtpemyY=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
@@ -180,8 +180,8 @@
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05 h1:ule/632bB9zpSo6pdRWwclhLY2LYLINl4bI+oAhSGK8=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 h1:PAH//fSZiT6ntS7XE0V0/FeFOLsznbIZc17Ka9SqHQU=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
@@ -213,8 +213,8 @@
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191115194625-c23dd37a84c9/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1 h1:PlscBL5CvF+v1mNR82G+i4kACGq2JQvKDnNq7LSS65o=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf h1:1x8rC5/IgdLMPbPTvlQTN28+rcy8XL9Q19UWUMDyqYs=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/longrunning/autogen/doc.go b/longrunning/autogen/doc.go
index fd1a9f3..9895255 100644
--- a/longrunning/autogen/doc.go
+++ b/longrunning/autogen/doc.go
@@ -96,4 +96,4 @@
 	return "UNKNOWN"
 }
 
-const versionClient = "20191220"
+const versionClient = "20191223"
diff --git a/monitoring/apiv3/doc.go b/monitoring/apiv3/doc.go
index 8477a21..1cb36ba 100644
--- a/monitoring/apiv3/doc.go
+++ b/monitoring/apiv3/doc.go
@@ -105,4 +105,4 @@
 	return "UNKNOWN"
 }
 
-const versionClient = "20191220"
+const versionClient = "20191223"
diff --git a/osconfig/agentendpoint/apiv1beta/doc.go b/osconfig/agentendpoint/apiv1beta/doc.go
index c01a2ab..42fe709 100644
--- a/osconfig/agentendpoint/apiv1beta/doc.go
+++ b/osconfig/agentendpoint/apiv1beta/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/osconfig/apiv1beta/doc.go b/osconfig/apiv1beta/doc.go
index b779299..95a74c7 100644
--- a/osconfig/apiv1beta/doc.go
+++ b/osconfig/apiv1beta/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/oslogin/apiv1/doc.go b/oslogin/apiv1/doc.go
index 464c481..cc717f2 100644
--- a/oslogin/apiv1/doc.go
+++ b/oslogin/apiv1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/oslogin/apiv1beta/doc.go b/oslogin/apiv1beta/doc.go
index c9978f4..2e4c91f 100644
--- a/oslogin/apiv1beta/doc.go
+++ b/oslogin/apiv1beta/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/phishingprotection/apiv1beta1/doc.go b/phishingprotection/apiv1beta1/doc.go
index 1457020..75301cb 100644
--- a/phishingprotection/apiv1beta1/doc.go
+++ b/phishingprotection/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/pubsub/apiv1/doc.go b/pubsub/apiv1/doc.go
index eebec8c..f21584e 100644
--- a/pubsub/apiv1/doc.go
+++ b/pubsub/apiv1/doc.go
@@ -100,4 +100,4 @@
 	return "UNKNOWN"
 }
 
-const versionClient = "20191220"
+const versionClient = "20191223"
diff --git a/pubsub/go.mod b/pubsub/go.mod
index 0240d91..1586428 100644
--- a/pubsub/go.mod
+++ b/pubsub/go.mod
@@ -15,11 +15,11 @@
 	golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553 // indirect
 	golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6
 	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e
-	golang.org/x/sys v0.0.0-20191220142924-d4481acd189f // indirect
+	golang.org/x/sys v0.0.0-20191220220014-0732a990476f // indirect
 	golang.org/x/time v0.0.0-20191024005414-555d28b269f0
-	golang.org/x/tools v0.0.0-20191219230827-5e752206af05 // indirect
+	golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 // indirect
 	google.golang.org/api v0.15.0
 	google.golang.org/appengine v1.6.5 // indirect
-	google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1
+	google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf
 	google.golang.org/grpc v1.26.0
 )
diff --git a/pubsub/go.sum b/pubsub/go.sum
index 4a7e08a..9cb4c16 100644
--- a/pubsub/go.sum
+++ b/pubsub/go.sum
@@ -148,8 +148,8 @@
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0 h1:HyfiK1WMnHj5FXFXatD+Qs1A/xC2Run6RzeW1SyHxpc=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f h1:68K/z8GLUxV76xGSqwTWw2gyk/jwn79LUL43rES2g8o=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f h1:72l8qCJ1nGxMGH26QVBVIxKd/D34cfGt0OvrPtpemyY=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
@@ -180,8 +180,8 @@
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05 h1:ule/632bB9zpSo6pdRWwclhLY2LYLINl4bI+oAhSGK8=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 h1:PAH//fSZiT6ntS7XE0V0/FeFOLsznbIZc17Ka9SqHQU=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
@@ -213,8 +213,8 @@
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191115194625-c23dd37a84c9/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1 h1:PlscBL5CvF+v1mNR82G+i4kACGq2JQvKDnNq7LSS65o=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf h1:1x8rC5/IgdLMPbPTvlQTN28+rcy8XL9Q19UWUMDyqYs=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/recaptchaenterprise/apiv1beta1/doc.go b/recaptchaenterprise/apiv1beta1/doc.go
index 9b327fd..2d3f680 100644
--- a/recaptchaenterprise/apiv1beta1/doc.go
+++ b/recaptchaenterprise/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/recommender/apiv1beta1/doc.go b/recommender/apiv1beta1/doc.go
index c8f3f2b..864fb8c 100644
--- a/recommender/apiv1beta1/doc.go
+++ b/recommender/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/redis/apiv1/doc.go b/redis/apiv1/doc.go
index fc912e2..70823b9 100644
--- a/redis/apiv1/doc.go
+++ b/redis/apiv1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/redis/apiv1beta1/doc.go b/redis/apiv1beta1/doc.go
index 8d29529..832cbb8 100644
--- a/redis/apiv1beta1/doc.go
+++ b/redis/apiv1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/scheduler/apiv1/doc.go b/scheduler/apiv1/doc.go
index 7b099b0..504afda 100644
--- a/scheduler/apiv1/doc.go
+++ b/scheduler/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/scheduler/apiv1beta1/doc.go b/scheduler/apiv1beta1/doc.go
index 6bd87a6..f08e5e2 100644
--- a/scheduler/apiv1beta1/doc.go
+++ b/scheduler/apiv1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/secretmanager/apiv1beta1/doc.go b/secretmanager/apiv1beta1/doc.go
index 26e8db8..b99d104 100644
--- a/secretmanager/apiv1beta1/doc.go
+++ b/secretmanager/apiv1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/securitycenter/apiv1/doc.go b/securitycenter/apiv1/doc.go
index 34bc19f..42c708e 100644
--- a/securitycenter/apiv1/doc.go
+++ b/securitycenter/apiv1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/securitycenter/apiv1beta1/doc.go b/securitycenter/apiv1beta1/doc.go
index ece99f3..71a7c37 100644
--- a/securitycenter/apiv1beta1/doc.go
+++ b/securitycenter/apiv1beta1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/spanner/admin/database/apiv1/doc.go b/spanner/admin/database/apiv1/doc.go
index 50a3db5..fadbd56 100644
--- a/spanner/admin/database/apiv1/doc.go
+++ b/spanner/admin/database/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/spanner/admin/instance/apiv1/doc.go b/spanner/admin/instance/apiv1/doc.go
index 1676260..616645a 100644
--- a/spanner/admin/instance/apiv1/doc.go
+++ b/spanner/admin/instance/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/spanner/apiv1/doc.go b/spanner/apiv1/doc.go
index 060a3cf..4540f1e 100644
--- a/spanner/apiv1/doc.go
+++ b/spanner/apiv1/doc.go
@@ -41,7 +41,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/spanner/go.mod b/spanner/go.mod
index c9b4455..c342fa6 100644
--- a/spanner/go.mod
+++ b/spanner/go.mod
@@ -15,10 +15,10 @@
 	go.opencensus.io v0.22.2
 	golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553 // indirect
 	golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6 // indirect
-	golang.org/x/sys v0.0.0-20191220142924-d4481acd189f // indirect
-	golang.org/x/tools v0.0.0-20191219230827-5e752206af05 // indirect
+	golang.org/x/sys v0.0.0-20191220220014-0732a990476f // indirect
+	golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 // indirect
 	google.golang.org/api v0.15.0
 	google.golang.org/appengine v1.6.5 // indirect
-	google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1
+	google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf
 	google.golang.org/grpc v1.26.0
 )
diff --git a/spanner/go.sum b/spanner/go.sum
index 8b68a36..04bd2e1 100644
--- a/spanner/go.sum
+++ b/spanner/go.sum
@@ -148,8 +148,8 @@
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0 h1:HyfiK1WMnHj5FXFXatD+Qs1A/xC2Run6RzeW1SyHxpc=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f h1:68K/z8GLUxV76xGSqwTWw2gyk/jwn79LUL43rES2g8o=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f h1:72l8qCJ1nGxMGH26QVBVIxKd/D34cfGt0OvrPtpemyY=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
@@ -176,8 +176,8 @@
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05 h1:ule/632bB9zpSo6pdRWwclhLY2LYLINl4bI+oAhSGK8=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 h1:PAH//fSZiT6ntS7XE0V0/FeFOLsznbIZc17Ka9SqHQU=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
@@ -208,8 +208,8 @@
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191115194625-c23dd37a84c9/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1 h1:PlscBL5CvF+v1mNR82G+i4kACGq2JQvKDnNq7LSS65o=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf h1:1x8rC5/IgdLMPbPTvlQTN28+rcy8XL9Q19UWUMDyqYs=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/speech/apiv1/doc.go b/speech/apiv1/doc.go
index 3a3d052..fa3af76 100644
--- a/speech/apiv1/doc.go
+++ b/speech/apiv1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/speech/apiv1p1beta1/doc.go b/speech/apiv1p1beta1/doc.go
index 81f826c..4268820 100644
--- a/speech/apiv1p1beta1/doc.go
+++ b/speech/apiv1p1beta1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/storage/go.mod b/storage/go.mod
index bac4be9..cd8b65c 100644
--- a/storage/go.mod
+++ b/storage/go.mod
@@ -14,10 +14,10 @@
 	go.opencensus.io v0.22.2 // indirect
 	golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553 // indirect
 	golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6
-	golang.org/x/sys v0.0.0-20191220142924-d4481acd189f // indirect
-	golang.org/x/tools v0.0.0-20191219230827-5e752206af05 // indirect
+	golang.org/x/sys v0.0.0-20191220220014-0732a990476f // indirect
+	golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 // indirect
 	google.golang.org/api v0.15.0
 	google.golang.org/appengine v1.6.5 // indirect
-	google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1
+	google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf
 	google.golang.org/grpc v1.26.0
 )
diff --git a/storage/go.sum b/storage/go.sum
index 65ec8c8..a17f215 100644
--- a/storage/go.sum
+++ b/storage/go.sum
@@ -145,8 +145,8 @@
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0 h1:HyfiK1WMnHj5FXFXatD+Qs1A/xC2Run6RzeW1SyHxpc=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f h1:68K/z8GLUxV76xGSqwTWw2gyk/jwn79LUL43rES2g8o=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f h1:72l8qCJ1nGxMGH26QVBVIxKd/D34cfGt0OvrPtpemyY=
+golang.org/x/sys v0.0.0-20191220220014-0732a990476f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
@@ -173,8 +173,8 @@
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05 h1:ule/632bB9zpSo6pdRWwclhLY2LYLINl4bI+oAhSGK8=
-golang.org/x/tools v0.0.0-20191219230827-5e752206af05/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428 h1:PAH//fSZiT6ntS7XE0V0/FeFOLsznbIZc17Ka9SqHQU=
+golang.org/x/tools v0.0.0-20191223184912-a7b3459f0428/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
@@ -205,8 +205,8 @@
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191115194625-c23dd37a84c9/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1 h1:PlscBL5CvF+v1mNR82G+i4kACGq2JQvKDnNq7LSS65o=
-google.golang.org/genproto v0.0.0-20191220175831-5c49e3ecc1c1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf h1:1x8rC5/IgdLMPbPTvlQTN28+rcy8XL9Q19UWUMDyqYs=
+google.golang.org/genproto v0.0.0-20191223191004-3caeed10a8bf/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
diff --git a/talent/apiv4beta1/doc.go b/talent/apiv4beta1/doc.go
index 6889fc0..cd6b86b 100644
--- a/talent/apiv4beta1/doc.go
+++ b/talent/apiv4beta1/doc.go
@@ -99,4 +99,4 @@
 	return "UNKNOWN"
 }
 
-const versionClient = "20191220"
+const versionClient = "20191223"
diff --git a/texttospeech/apiv1/doc.go b/texttospeech/apiv1/doc.go
index ab06aaa..72949d0 100644
--- a/texttospeech/apiv1/doc.go
+++ b/texttospeech/apiv1/doc.go
@@ -43,7 +43,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/trace/apiv1/doc.go b/trace/apiv1/doc.go
index 3038b91..29ae164 100644
--- a/trace/apiv1/doc.go
+++ b/trace/apiv1/doc.go
@@ -46,7 +46,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/trace/apiv2/doc.go b/trace/apiv2/doc.go
index e2eaa67..a5c5cc5 100644
--- a/trace/apiv2/doc.go
+++ b/trace/apiv2/doc.go
@@ -46,7 +46,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/translate/apiv3/doc.go b/translate/apiv3/doc.go
index 2a3e728..8fd31c0 100644
--- a/translate/apiv3/doc.go
+++ b/translate/apiv3/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/videointelligence/apiv1/doc.go b/videointelligence/apiv1/doc.go
index 9cc64bf..c659660 100644
--- a/videointelligence/apiv1/doc.go
+++ b/videointelligence/apiv1/doc.go
@@ -44,7 +44,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/videointelligence/apiv1beta2/doc.go b/videointelligence/apiv1beta2/doc.go
index 828a8d5..b14de27 100644
--- a/videointelligence/apiv1beta2/doc.go
+++ b/videointelligence/apiv1beta2/doc.go
@@ -99,4 +99,4 @@
 	return "UNKNOWN"
 }
 
-const versionClient = "20191220"
+const versionClient = "20191223"
diff --git a/vision/apiv1/doc.go b/vision/apiv1/doc.go
index 1512e27..46497dc 100644
--- a/vision/apiv1/doc.go
+++ b/vision/apiv1/doc.go
@@ -42,7 +42,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)
diff --git a/vision/apiv1p1beta1/doc.go b/vision/apiv1p1beta1/doc.go
index 5dd39b1..bf14dae 100644
--- a/vision/apiv1p1beta1/doc.go
+++ b/vision/apiv1p1beta1/doc.go
@@ -101,4 +101,4 @@
 	return "UNKNOWN"
 }
 
-const versionClient = "20191220"
+const versionClient = "20191223"
diff --git a/webrisk/apiv1beta1/doc.go b/webrisk/apiv1beta1/doc.go
index cad581e..7e42d8e 100644
--- a/webrisk/apiv1beta1/doc.go
+++ b/webrisk/apiv1beta1/doc.go
@@ -40,7 +40,7 @@
 	"google.golang.org/grpc/metadata"
 )
 
-const versionClient = "20191220"
+const versionClient = "20191223"
 
 func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 	out, _ := metadata.FromOutgoingContext(ctx)