Move ReadFileToString to the base namespace.

gpu/config/gpu_test_expectations_parser.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 "gpu/config/gpu_test_expectations_parser.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
@@ skipping 173 matching lines @@
 
   return rt;
 }
 
 bool GPUTestExpectationsParser::LoadTestExpectations(
     const base::FilePath& path) {
   entries_.clear();
   error_messages_.clear();
 
   std::string data;
-  if (!file_util::ReadFileToString(path, &data)) {
+  if (!base::ReadFileToString(path, &data)) {
     error_messages_.push_back(kErrorMessage[kErrorFileIO]);
     return false;
   }
   return LoadTestExpectations(data);
 }
 
 int32 GPUTestExpectationsParser::GetTestExpectation(
     const std::string& test_name,
     const GPUTestBotConfig& bot_config) const {
   for (size_t i = 0; i < entries_.size(); ++i) {
@@ skipping 289 matching lines @@
                          message.c_str()));
 }
 
 GPUTestExpectationsParser:: GPUTestExpectationEntry::GPUTestExpectationEntry()
     : test_expectation(0),
       line_number(0) {
 }
 
 }  // namespace gpu