Update gtest to 786564fa4a3c, switch to googlemock in gtest

base/ios/weak_nsobject_unittest.mm

 // Copyright 2013 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/bind.h"
 #include "base/ios/weak_nsobject.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread.h"
-#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest/googletest/include/gtest/gtest.h"
 
 namespace base {
 namespace {
 
 TEST(WeakNSObjectTest, WeakNSObject) {
   scoped_nsobject<NSObject> p1([[NSObject alloc] init]);
   WeakNSObject<NSObject> w1(p1);
   EXPECT_TRUE(w1);
   p1.reset();
   EXPECT_FALSE(w1);
@@ skipping 108 matching lines @@
       FROM_HERE, Bind(&CopyWeakNSObjectAndPost, weak, runner));
   other_thread.Stop();
   loop.RunUntilIdle();
 
   // Check that TouchWeakData was called and the object touched twice.
   EXPECT_EQ(2u, [data length]);
 }
 
 }  // namespace
 }  // namespace base