Move ReadFileToString to the base namespace.

components/autofill/core/browser/data_driven_test.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.
 
 #include "components/autofill/core/browser/data_driven_test.h"
 
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/strings/string_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace autofill {
 namespace {
 
 // Reads |file| into |content|, and converts Windows line-endings to Unix ones.
 // Returns true on success.
 bool ReadFile(const base::FilePath& file, std::string* content) {
-  if (!file_util::ReadFileToString(file, content))
+  if (!base::ReadFileToString(file, content))
     return false;
 
   ReplaceSubstringsAfterOffset(content, 0, "\r\n", "\n");
   return true;
 }
 
 // Write |content| to |file|. Returns true on success.
 bool WriteFile(const base::FilePath& file, const std::string& content) {
   int write_size = file_util::WriteFile(file, content.c_str(),
                                         static_cast<int>(content.length()));
@@ skipping 55 matching lines @@
 }
 
 DataDrivenTest::DataDrivenTest(const base::FilePath& test_data_directory)
     : test_data_directory_(test_data_directory) {
 }
 
 DataDrivenTest::~DataDrivenTest() {
 }
 
 }  // namespace autofill