Update gtest to 786564fa4a3c, switch to googlemock in gtest

base/json/string_escape_unittest.cc

 // Copyright (c) 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/json/string_escape.h"
 
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
-#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest/googletest/include/gtest/gtest.h"
 
 namespace base {
 
 TEST(JSONStringEscapeTest, EscapeUTF8) {
   const struct {
     const char* to_escape;
     const char* escaped;
   } cases[] = {
     {"\b\001aZ\"\\wee", "\\b\\u0001aZ\\\"\\\\wee"},
     {"a\b\f\n\r\t\v\1\\.\"z",
@@ skipping 157 matching lines @@
   }
 
   const char kEmbedNull[] = { '\xab', '\x39', '\0', '\x9f', '\xab' };
   std::string in(kEmbedNull, arraysize(kEmbedNull));
   EXPECT_FALSE(IsStringUTF8(in));
   EXPECT_EQ(std::string("\\u00AB9\\u0000\\u009F\\u00AB"),
             EscapeBytesAsInvalidJSONString(in, false));
 }
 
 }  // namespace base