Add utf_string_conversions to 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/string_util.h"
 #include "chrome/common/chrome_paths.h"
@@ skipping 47 matching lines @@
 
 bool GoogleUpdateSettings::SetMetricsId(const std::wstring& client_id) {
   // Make sure that user has consented to send crashes.
   base::FilePath consent_dir;
   PathService::Get(chrome::DIR_USER_DATA, &consent_dir);
   if (!file_util::DirectoryExists(consent_dir) ||
       !GoogleUpdateSettings::GetCollectStatsConsent())
     return false;
 
   // Since user has consented, write the metrics id to the file.
-  google_update::posix_guid() = WideToASCII(client_id);
+  google_update::posix_guid() = base::WideToASCII(client_id);
   return GoogleUpdateSettings::SetCollectStatsConsent(true);
 }
 
 // GetLastRunTime and SetLastRunTime are not implemented for posix. Their
 // current return values signal failure which the caller is designed to
 // handle.
 
 // static
 int GoogleUpdateSettings::GetLastRunTime() {
   return -1;
 }
 
 // static
 bool GoogleUpdateSettings::SetLastRunTime() {
   return false;
 }