Update gtest to 786564fa4a3c, switch to googlemock in gtest

base/barrier_closure_unittest.cc

 // 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/barrier_closure.h"
 
 #include "base/bind.h"
-#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest/googletest/include/gtest/gtest.h"
 
 namespace {
 
 void Increment(int* count) { (*count)++; }
 
 TEST(BarrierClosureTest, RunImmediatelyForZeroClosures) {
   int count = 0;
   base::Closure done_closure(base::Bind(&Increment, base::Unretained(&count)));
 
   base::Closure barrier_closure = base::BarrierClosure(0, done_closure);
@@ skipping 52 matching lines @@
 // would crash inside Run().
 TEST(BarrierClosureTest, KeepingClosureAliveUntilDone) {
   base::Closure barrier_closure;
   base::Closure done_closure =
       base::Bind(ResetBarrierClosure, &barrier_closure);
   barrier_closure = base::BarrierClosure(1, done_closure);
   barrier_closure.Run();
 }
 
 }  // namespace