Remove #pragma once from content

content/browser/renderer_host/sync_resource_handler.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_BROWSER_RENDERER_HOST_SYNC_RESOURCE_HANDLER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_SYNC_RESOURCE_HANDLER_H_
-#pragma once
 
 #include <string>
 
 #include "content/browser/renderer_host/resource_handler.h"
 #include "content/public/common/resource_response.h"
 
 namespace IPC {
 class Message;
 }
 
@@ skipping 48 matching lines @@
   SyncLoadResult result_;
   scoped_refptr<ResourceMessageFilter> filter_;
   net::URLRequest* request_;
   IPC::Message* result_message_;
   ResourceDispatcherHostImpl* rdh_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_SYNC_RESOURCE_HANDLER_H_