Remove #pragma once from chrome/browser/sync

chrome/browser/sync/glue/bookmark_data_type_controller.h

 // 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.
 
 #ifndef CHROME_BROWSER_SYNC_GLUE_BOOKMARK_DATA_TYPE_CONTROLLER_H__
 #define CHROME_BROWSER_SYNC_GLUE_BOOKMARK_DATA_TYPE_CONTROLLER_H__
-#pragma once
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/sync/glue/frontend_data_type_controller.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 namespace browser_sync {
 
@@ skipping 27 matching lines @@
   bool DependentsLoaded();
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkDataTypeController);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_BOOKMARK_DATA_TYPE_CONTROLLER_H__