Update gtest to 786564fa4a3c, switch to googlemock in gtest

base/containers/mru_cache_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/containers/mru_cache.h"
-#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest/googletest/include/gtest/gtest.h"
 
 namespace {
 
 int cached_item_live_count = 0;
 
 struct CachedItem {
   CachedItem() : value(0) {
     cached_item_live_count++;
   }
 
@@ skipping 244 matching lines @@
 
   CachedItem two(2);
   cache.Put("Second", two);
 
   EXPECT_EQ(one.value, cache.Get("First")->second.value);
   EXPECT_EQ(two.value, cache.Get("Second")->second.value);
   cache.ShrinkToSize(1);
   EXPECT_EQ(two.value, cache.Get("Second")->second.value);
   EXPECT_TRUE(cache.Get("First") == cache.end());
 }