tree 594248156a8725814e09b070f49b51d84fb4c9f6
parent b8fb9132b928684368935f39932d120807b15b45
author Andy Zhao <andyzhao@google.com> 1601389472 -0700
committer GitHub <noreply@github.com> 1601389472 -0600
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feat(transport/http): Add environment variables to conform to AIP-4114 (#677)

- Add GOOGLE_API_USE_CLIENT_CERTIFICATE.
- Rename GOOGLE_API_USE_MTLS to GOOGLE_API_USE_MTLS_ENDPOINT and set default to auto. The old name GOOGLE_API_USE_MTLS will be officially deprecated.