Move ReadFileToString to the base namespace.

chrome/browser/google/google_update_settings_posix.cc

 // Copyright (c) 2011 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 "chrome/installer/util/google_update_settings.h"
 
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
 #include "chrome/common/chrome_paths.h"
 
 namespace google_update {
 
 static std::string& posix_guid() {
   CR_DEFINE_STATIC_LOCAL(std::string, guid, ());
   return guid;
 }
 
 }  // namespace google_update
 
 // File name used in the user data dir to indicate consent.
 static const char kConsentToSendStats[] = "Consent To Send Stats";
 
 // static
 bool GoogleUpdateSettings::GetCollectStatsConsent() {
   base::FilePath consent_file;
   PathService::Get(chrome::DIR_USER_DATA, &consent_file);
   consent_file = consent_file.Append(kConsentToSendStats);
   std::string tmp_guid;
-  bool consented = file_util::ReadFileToString(consent_file, &tmp_guid);
+  bool consented = base::ReadFileToString(consent_file, &tmp_guid);
   if (consented)
     google_update::posix_guid().assign(tmp_guid);
   return consented;
 }
 
 // static
 bool GoogleUpdateSettings::SetCollectStatsConsent(bool consented) {
   base::FilePath consent_dir;
   PathService::Get(chrome::DIR_USER_DATA, &consent_dir);
   if (!base::DirectoryExists(consent_dir))
@@ skipping 34 matching lines @@
 
 // static
 int GoogleUpdateSettings::GetLastRunTime() {
   return -1;
 }
 
 // static
 bool GoogleUpdateSettings::SetLastRunTime() {
   return false;
 }