Cleanup: Use base/files/file_util.h instead of base/file_util.h in [c-n]*/

chrome/browser/chromeos/app_mode/kiosk_external_updater.cc

 // Copyright 2014 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/browser/chromeos/app_mode/kiosk_external_updater.h"
 
 #include "base/bind.h"
-#include "base/file_util.h"
 #include "base/files/file_enumerator.h"
+#include "base/files/file_util.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/version.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 #include "chrome/browser/chromeos/ui/kiosk_external_update_notification.h"
 #include "chrome/browser/extensions/sandboxed_unpacker.h"
 #include "chrome/common/chrome_version_info.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 504 matching lines @@
   if (failed) {
     failed_app_msg = ui::ResourceBundle::GetSharedInstance().GetLocalizedString(
                          IDS_KIOSK_EXTERNAL_UPDATE_FAILED_UPDATED_APPS) +
                      base::ASCIIToUTF16("\n") + failed_apps;
     message = message + base::ASCIIToUTF16("\n") + failed_app_msg;
   }
   return message;
 }
 
 }  // namespace chromeos