Remove #pragma once from content

content/common/mac/font_loader.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_COMMON_MAC_FONT_LOADER_H_
 #define CONTENT_COMMON_MAC_FONT_LOADER_H_
-#pragma once
 
 #include <ApplicationServices/ApplicationServices.h>
 
 #include "base/shared_memory.h"
 #include "content/common/content_export.h"
 
 #ifdef __OBJC__
 @class NSFont;
 #else
 class NSFont;
@@ skipping 42 matching lines @@
   //  |out| - A CGFontRef corresponding to the designated font.
   //  The caller is responsible for releasing this value via CGFontRelease()
   //  when done.
   CONTENT_EXPORT
   static bool CGFontRefFromBuffer(base::SharedMemoryHandle font_data,
                                   uint32 font_data_size,
                                   CGFontRef* out);
 };
 
 #endif // CONTENT_COMMON_MAC_FONT_LOADER_H_