Remove #pragma once from content

content/public/common/resource_dispatcher_delegate.h

 // Copyright (c) 2011 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_PUBLIC_COMMON_RESOURCE_DISPATCHER_DELEGATE_H_
 #define CONTENT_PUBLIC_COMMON_RESOURCE_DISPATCHER_DELEGATE_H_
-#pragma once
 
 #include "content/common/content_export.h"
 #include "webkit/glue/resource_loader_bridge.h"
 
 namespace content {
 
 // Interface that allows observing request events and optionally replacing the
 // peer.
 class CONTENT_EXPORT ResourceDispatcherDelegate {
  public:
   virtual ~ResourceDispatcherDelegate() {}
 
   virtual webkit_glue::ResourceLoaderBridge::Peer* OnRequestComplete(
       webkit_glue::ResourceLoaderBridge::Peer* current_peer,
       ResourceType::Type resource_type,
       const net::URLRequestStatus& status) = 0;
 
   virtual webkit_glue::ResourceLoaderBridge::Peer* OnReceivedResponse(
       webkit_glue::ResourceLoaderBridge::Peer* current_peer,
       const std::string& mime_type,
       const GURL& url) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_RESOURCE_DISPATCHER_DELEGATE_H_