Revert 104566 - Source/WebCore: [Skia] Switch FEColorMatrix to use a skia-based implementation when

Source/WebCore/platform/graphics/filters/FilterEffect.h

 /*
  * Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com>
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 69 matching lines @@
 
     IntRect absolutePaintRect() const { return m_absolutePaintRect; }
     void setAbsolutePaintRect(const IntRect& absolutePaintRect) { m_absolutePaintRect = absolutePaintRect; }
 
     FloatRect maxEffectRect() const { return m_maxEffectRect; }
     void setMaxEffectRect(const FloatRect& maxEffectRect) { m_maxEffectRect = maxEffectRect; } 
 
     void apply();
     
     virtual void platformApplySoftware() = 0;
-#if USE(SKIA)
-    virtual bool platformApplySkia() { return false; }
-#endif
     virtual void dump() = 0;
 
     virtual void determineAbsolutePaintRect();
 
     virtual FilterEffectType filterEffectType() const { return FilterEffectTypeUnknown; }
 
     virtual TextStream& externalRepresentation(TextStream&, int indention = 0) const;
 
 public:
     // The following functions are SVG specific and will move to RenderSVGResourceFilterPrimitive.
@@ skipping 63 matching lines @@
 
     // Should the effect clip to its primitive region, or expand to use the combined region of its inputs.
     bool m_clipsToBounds;
 };
 
 } // namespace WebCore
 
 #endif // ENABLE(FILTERS)
 
 #endif // FilterEffect_h