Don't #include <sys/resource.h> anymore.

Change-Id: Icb37bf0a25030ab91a4327ed235738fdf0f777f0
Reviewed-on: https://code-review.googlesource.com/23470
Reviewed-by: Paul Wankadia <junyer@google.com>
diff --git a/util/test.cc b/util/test.cc
index fb31ed8..29c8b41 100644
--- a/util/test.cc
+++ b/util/test.cc
@@ -3,9 +3,6 @@
 // license that can be found in the LICENSE file.
 
 #include <stdio.h>
-#ifndef _WIN32
-#include <sys/resource.h>
-#endif
 
 #include "util/test.h"