blink: Cleanup class forward declarations

third_party/WebKit/Source/platform/fonts/FontPlatformData.h

 /*
  * Copyright (c) 2006, 2007, 2008, 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 55 matching lines @@
   return const_cast<NSFont*>(reinterpret_cast<const NSFont*>(ctFontRef));
 }
 #endif  // OS(MACOSX)
 
 class SkTypeface;
 typedef uint32_t SkFontID;
 
 namespace blink {
 
 class Font;
-class GraphicsContext;
 class HarfBuzzFace;
 
 class PLATFORM_EXPORT FontPlatformData {
   USING_FAST_MALLOC(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
   // to this "Deleted" one. It expects the Deleted one to be differentiable
   // from the 0 one (created with the empty constructor), so we can't just
@@ skipping 100 matching lines @@
 #if OS(WIN)
   int m_paintTextFlags;
   unsigned m_minSizeForAntiAlias;
   float m_minSizeForSubpixel;
 #endif
 };
 
 }  // namespace blink
 
 #endif  // ifdef FontPlatformData_h