Update gtest to 786564fa4a3c, switch to googlemock in gtest

base/trace_event/heap_profiler_heap_dump_writer_unittest.cc

 // Copyright 2015 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 <stdlib.h>
 #include <string>
 
 #include "base/json/json_reader.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/trace_event/heap_profiler_allocation_context.h"
 #include "base/trace_event/heap_profiler_heap_dump_writer.h"
 #include "base/trace_event/heap_profiler_stack_frame_deduplicator.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "base/values.h"
-#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest/googletest/include/gtest/gtest.h"
 
 namespace {
 
 // Define all strings once, because the deduplicator requires pointer equality,
 // and string interning is unreliable.
 const char kBrowserMain[] = "BrowserMain";
 const char kRendererMain[] = "RendererMain";
 const char kCreateWidget[] = "CreateWidget";
 const char kInitialize[] = "Initialize";
 
@@ skipping 195 matching lines @@
       unknown_type_seen++;
     }
   }
 
   ASSERT_EQ(1, unknown_type_seen);
   ASSERT_EQ(1, empty_backtrace_seen);
 }
 
 }  // namespace trace_event
 }  // namespace base