Update gtest to 786564fa4a3c, switch to googlemock in gtest

base/sys_info_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/environment.h"
 #include "base/files/file_util.h"
 #include "base/sys_info.h"
 #include "base/threading/platform_thread.h"
 #include "base/time/time.h"
-#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest/googletest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 typedef PlatformTest SysInfoTest;
 using base::FilePath;
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
 TEST_F(SysInfoTest, MaxSharedMemorySize) {
   // We aren't actually testing that it's correct, just that it's sane.
   EXPECT_GT(base::SysInfo::MaxSharedMemorySize(), 0u);
 }
@@ skipping 125 matching lines @@
   base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease2, base::Time());
   EXPECT_TRUE(base::SysInfo::IsRunningOnChromeOS());
 
   const char kLsbRelease3[] =
       "CHROMEOS_RELEASE_NAME=Chromium OS\n";
   base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease3, base::Time());
   EXPECT_TRUE(base::SysInfo::IsRunningOnChromeOS());
 }
 
 #endif  // OS_CHROMEOS