include RefCounted.h where needed, only.

third_party/WebKit/Source/modules/canvas2d/CanvasPattern.h

 /*
  * Copyright (C) 2006, 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 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef CanvasPattern_h
 #define CanvasPattern_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/svg/SVGMatrixTearOff.h"
 #include "platform/graphics/Pattern.h"
 #include "wtf/Forward.h"
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefCounted.h"
 
 namespace blink {
 
 class ExceptionState;
 class Image;
 
 class CanvasPattern final : public GarbageCollectedFinalized<CanvasPattern>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static Pattern::RepeatMode parseRepetitionType(const String&, ExceptionState&);
@@ skipping 14 matching lines @@
 private:
     CanvasPattern(PassRefPtr<Image>, Pattern::RepeatMode, bool originClean);
 
     RefPtr<Pattern> m_pattern;
     bool m_originClean;
 };
 
 } // namespace blink
 
 #endif // CanvasPattern_h