include RefCounted.h where needed, only.

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 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef CSSSegmentedFontFace_h
 #define CSSSegmentedFontFace_h
 
 #include "platform/fonts/FontTraits.h"
 #include "platform/fonts/SegmentedFontData.h"
 #include "platform/heap/Handle.h"
+#include "wtf/Forward.h"
 #include "wtf/HashMap.h"
 #include "wtf/ListHashSet.h"
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class CSSFontFace;
 class CSSFontSelector;
 class FontData;
 class FontDescription;
 class FontFace;
@@ skipping 39 matching lines @@
     FontTraits m_traits;
     HashMap<unsigned, RefPtr<SegmentedFontData>> m_fontDataTable;
     // All non-CSS-connected FontFaces are stored after the CSS-connected ones.
     FontFaceList m_fontFaces;
     FontFaceList::iterator m_firstNonCssConnectedFace;
 };
 
 } // namespace blink
 
 #endif // CSSSegmentedFontFace_h