Update gtest to 786564fa4a3c, switch to googlemock in gtest

base/trace_event/process_memory_dump_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 "base/trace_event/process_memory_dump.h"
 
 #include "base/memory/aligned_memory.h"
 #include "base/process/process_metrics.h"
 #include "base/trace_event/memory_allocator_dump_guid.h"
 #include "base/trace_event/trace_event_argument.h"
-#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest/googletest/include/gtest/gtest.h"
 
 namespace base {
 namespace trace_event {
 
 TEST(ProcessMemoryDumpTest, Clear) {
   scoped_ptr<ProcessMemoryDump> pmd1(new ProcessMemoryDump(nullptr));
   pmd1->CreateAllocatorDump("mad1");
   pmd1->CreateAllocatorDump("mad2");
   ASSERT_FALSE(pmd1->allocator_dumps().empty());
 
@@ skipping 151 matching lines @@
       static_cast<char*>(base::AlignedAlloc(kVeryLargeMemorySize, page_size)));
   memset(memory2.get(), 0, kVeryLargeMemorySize);
   size_t res2 = ProcessMemoryDump::CountResidentBytes(memory2.get(),
                                                       kVeryLargeMemorySize);
   ASSERT_EQ(res2, kVeryLargeMemorySize);
 }
 #endif  // defined(COUNT_RESIDENT_BYTES_SUPPORTED)
 
 }  // namespace trace_event
 }  // namespace base