Update gtest to 786564fa4a3c, switch to googlemock in gtest

base/metrics/bucket_ranges_unittest.cc

 // Copyright (c) 2012 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/metrics/bucket_ranges.h"
 
-#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest/googletest/include/gtest/gtest.h"
 
 namespace base {
 namespace {
 
 TEST(BucketRangesTest, NormalSetup) {
   BucketRanges ranges(5);
   ASSERT_EQ(5u, ranges.size());
   ASSERT_EQ(4u, ranges.bucket_count());
 
   for (int i = 0; i < 5; ++i) {
@@ skipping 65 matching lines @@
         checksum = kReversedPolynomial ^ (checksum >> 1);
       else
         checksum >>= 1;
     }
     EXPECT_EQ(kCrcTable[i], checksum);
   }
 }
 
 }  // namespace
 }  // namespace base