Remove #pragma once from content

content/browser/renderer_host/layered_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_LAYERED_RESOURCE_HANDLER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_LAYERED_RESOURCE_HANDLER_H_
-#pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/renderer_host/resource_handler.h"
 #include "content/common/content_export.h"
 
 namespace content {
 
 // A ResourceHandler that simply delegates all calls to a next handler.  This
 // class is intended to be subclassed.
 class CONTENT_EXPORT LayeredResourceHandler : public ResourceHandler {
@@ skipping 21 matching lines @@
                                    const net::URLRequestStatus& status,
                                    const std::string& security_info) OVERRIDE;
   virtual void OnDataDownloaded(int request_id, int bytes_downloaded) OVERRIDE;
 
   scoped_ptr<ResourceHandler> next_handler_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_LAYERED_RESOURCE_HANDLER_H_