Remove #pragma once from content

content/common/font_cache_dispatcher_win.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_FONT_CACHE_DISPATCHER_WIN_H_
 #define CONTENT_COMMON_FONT_CACHE_DISPATCHER_WIN_H_
-#pragma once
 
 #include <windows.h>
 
 #include "base/basictypes.h"
 #include "base/memory/singleton.h"
 #include "ipc/ipc_channel_proxy.h"
 
 // Dispatches messages used for font caching on Windows. This is needed because
 // Windows can't load fonts into its kernel cache in sandboxed processes. So the
 // sandboxed process asks the browser process to do this for it.
@@ skipping 15 matching lines @@
   // Message handlers.
   void OnPreCacheFont(const LOGFONT& font);
   void OnReleaseCachedFonts();
 
   IPC::Channel* channel_;
 
   DISALLOW_COPY_AND_ASSIGN(FontCacheDispatcher);
 };
 
 #endif  // CONTENT_COMMON_FONT_CACHE_DISPATCHER_WIN_H_