blink: Cleanup core class forward declarations

third_party/WebKit/Source/core/css/CSSSegmentedFontFace.h

 /*
  * Copyright (C) 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 20 matching lines @@
 #include "platform/fonts/SegmentedFontData.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
 #include "wtf/HashMap.h"
 #include "wtf/ListHashSet.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
-class CSSFontFace;
 class CSSFontSelector;
 class FontData;
 class FontDescription;
 class FontFace;
 class SegmentedFontData;
 
 class CSSSegmentedFontFace final
     : public GarbageCollectedFinalized<CSSSegmentedFontFace> {
  public:
   static CSSSegmentedFontFace* create(CSSFontSelector* selector,
@@ skipping 49 matching lines @@
   // CSSSegmentedFontFace in the style's font family list, so this is not
   // counted if this font is used as a fallback font. Also, this may be double
   // counted by style recalcs.
   // TODO(ksakamoto): Revisit the necessity of this. crbug.com/613500
   size_t m_approximateCharacterCount;
 };
 
 }  // namespace blink
 
 #endif  // CSSSegmentedFontFace_h