No need to call InitGoogleMock() ourselves.

Source/web/tests/RunAllTests.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 25 matching lines @@
 #include <base/test/test_suite.h>
 
 #include "public/platform/Platform.h"
 #include "public/web/WebKit.h"
 #include <content/test/webkit_unit_test_support.h>
 
 #if defined(BLINK_DLL_UNITTEST)
 #include "web/tests/WebUnitTests.h"
 #endif
 
-#include <gmock/gmock.h>
-
 // TestSuite must be created before SetUpTestEnvironment so it performs
 // initializations needed by WebKit support. This is slightly complicated by the
 // fact that chromium multi-dll build requires that the TestSuite object be created
 // and run inside blink_web.dll.
 int main(int argc, char** argv)
 {
 #if defined(BLINK_DLL_UNITTEST)
     blink::InitTestSuite(argc, argv);
     content::SetUpTestEnvironmentForWebKitUnitTests();
     int result = blink::RunAllUnitTests();
     content::TearDownEnvironmentForWebKitUnitTests();
     blink::DeleteTestSuite();
 #else
-    ::testing::InitGoogleMock(&argc, argv);
     TestSuite testSuite(argc, argv);
     content::SetUpTestEnvironmentForWebKitUnitTests();
     int result = testSuite.Run();
     content::TearDownEnvironmentForWebKitUnitTests();
 #endif
 
     return result;
 }