Remove #pragma once from content

content/renderer/dom_storage/dom_storage_dispatcher.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 CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_DISPATCHER_H_
 #define CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_DISPATCHER_H_
-#pragma once
 
 #include "base/memory/ref_counted.h"
 
 class GURL;
 struct DOMStorageMsg_Event_Params;
 namespace dom_storage {
 class DomStorageCachedArea;
 }
 namespace IPC {
 class Message;
@@ skipping 21 matching lines @@
   class ProxyImpl;
 
   // IPC message handlers
   void OnStorageEvent(const DOMStorageMsg_Event_Params& params);
   void OnAsyncOperationComplete(bool success);
 
   scoped_refptr<ProxyImpl> proxy_;
 };
 
 #endif  // CONTENT_RENDERER_DOM_STORAGE_DOM_STORAGE_DISPATCHER_H_