Update gtest to 786564fa4a3c, switch to googlemock in gtest

base/numerics/safe_numerics_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.
 
 #if defined(COMPILER_MSVC) && defined(ARCH_CPU_32_BITS)
 #include <mmintrin.h>
 #endif
 #include <stdint.h>
 
 #include <limits>
 
 #include "base/compiler_specific.h"
 #include "base/numerics/safe_conversions.h"
 #include "base/numerics/safe_math.h"
 #include "base/template_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest/googletest/include/gtest/gtest.h"
 
 using std::numeric_limits;
 using base::CheckedNumeric;
 using base::checked_cast;
 using base::IsValueInRangeForNumericType;
 using base::IsValueNegative;
 using base::SizeT;
 using base::StrictNumeric;
 using base::saturated_cast;
 using base::strict_cast;
@@ skipping 730 matching lines @@
 
   CheckedNumeric<int> too_large = std::numeric_limits<int>::max();
   EXPECT_TRUE(too_large.IsValid());
   too_large += d;
   EXPECT_FALSE(too_large.IsValid());
   too_large -= d;
   EXPECT_FALSE(too_large.IsValid());
   too_large /= d;
   EXPECT_FALSE(too_large.IsValid());
 }