Remove #pragma once from content

content/common/appcache/appcache_dispatcher.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_COMMON_APPCACHE_APPCACHE_DISPATCHER_H_
 #define CONTENT_COMMON_APPCACHE_APPCACHE_DISPATCHER_H_
-#pragma once
 
 #include <string>
 #include <vector>
 
 #include "content/common/appcache/appcache_backend_proxy.h"
 #include "ipc/ipc_listener.h"
 #include "webkit/appcache/appcache_frontend_impl.h"
 
 // Dispatches appcache related messages sent to a child process from the
 // main browser process. There is one instance per child process. Messages
@@ skipping 21 matching lines @@
                           const std::string& message);
   void OnLogMessage(int host_id, int log_level, const std::string& message);
   void OnContentBlocked(int host_id,
                         const GURL& manifest_url);
 
   AppCacheBackendProxy backend_proxy_;
   appcache::AppCacheFrontendImpl frontend_impl_;
 };
 
 #endif  // CONTENT_COMMON_APPCACHE_APPCACHE_DISPATCHER_H_