blink: Cleanup class forward declarations

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

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 15 matching lines @@
 
 #ifndef CanvasStyle_h
 #define CanvasStyle_h
 
 #include "platform/graphics/Color.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Assertions.h"
 #include "wtf/text/WTFString.h"
 
 class SkPaint;
-class SkShader;
 
 namespace blink {
 
 class CanvasGradient;
 class CanvasPattern;
 class HTMLCanvasElement;
 
 class CanvasStyle final : public GarbageCollected<CanvasStyle> {
  public:
   static CanvasStyle* createFromRGBA(RGBA32 rgba) {
@@ skipping 32 matching lines @@
   Member<CanvasPattern> m_pattern;
 };
 
 bool parseColorOrCurrentColor(Color& parsedColor,
                               const String& colorString,
                               HTMLCanvasElement*);
 
 }  // namespace blink
 
 #endif