Update gtest to 786564fa4a3c, switch to googlemock in gtest

base/memory/ref_counted_memory_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/memory/ref_counted_memory.h"
 
-#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest/googletest/include/gtest/gtest.h"
 
 namespace base {
 
 TEST(RefCountedMemoryUnitTest, RefCountedStaticMemory) {
   scoped_refptr<RefCountedMemory> mem = new RefCountedStaticMemory(
       "static mem00", 10);
 
   EXPECT_EQ(10U, mem->size());
   EXPECT_EQ("static mem", std::string(mem->front_as<char>(), mem->size()));
 }
@@ skipping 62 matching lines @@
   EXPECT_FALSE(mem2->Equals(mem3));
 }
 
 TEST(RefCountedMemoryUnitTest, EqualsNull) {
   std::string s("str");
   scoped_refptr<RefCountedMemory> mem = RefCountedString::TakeString(&s);
   EXPECT_FALSE(mem->Equals(NULL));
 }
 
 }  //  namespace base