Update gtest to 786564fa4a3c, switch to googlemock in gtest

base/logging_unittest.cc

 // Copyright (c) 2011 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/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest/googlemock/include/gmock/gmock.h"
+#include "testing/gtest/googletest/include/gtest/gtest.h"
 
 namespace logging {
 
 namespace {
 
 using ::testing::Return;
 
 // Needs to be global since log assert handlers can't maintain state.
 int log_sink_call_count = 0;
 
@@ skipping 252 matching lines @@
     std::wstring wstr = L"Hello World";
     std::ostringstream ostr;
     ostr << wstr;
     EXPECT_EQ("Hello World", ostr.str());
   }
 }  // namespace nested_test
 
 }  // namespace
 
 }  // namespace logging