Remove unused defines and includes from FontPlatformDataWin

Source/platform/fonts/win/FontPlatformDataWin.h

 /*
  * Copyright (C) 2006, 2007 Apple Computer, Inc.
  * Copyright (c) 2006, 2007, 2008, 2009, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 28 matching lines @@
 #include "platform/fonts/FontOrientation.h"
 #include "platform/fonts/opentype/OpenTypeVerticalData.h"
 #include "wtf/Forward.h"
 #include "wtf/HashTableDeletedValueType.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/StringImpl.h"
 
-#include <usp10.h>
-
-typedef struct HFONT__ *HFONT;
-
 namespace WebCore {
 
 class FontDescription;
 class GraphicsContext;
 class HarfBuzzFace;
 
 class PLATFORM_EXPORT FontPlatformData {
 public:
     // Used for deleted values in the font cache's hash tables. The hash table
     // will create us with this structure, and it will compare other values
@@ skipping 53 matching lines @@
 
     mutable RefPtr<HarfBuzzFace> m_harfBuzzFace;
 
     bool m_isHashTableDeletedValue;
     bool m_useSubpixelPositioning;
 };
 
 } // WebCore
 
 #endif // FontPlatformDataChromiumWin_h