Remove support for -webkit-color-correction (which we've never supported on

Source/core/platform/graphics/GeneratedImage.h

 /*
  * Copyright (C) 2008 Apple Computer, 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 35 matching lines @@
     virtual IntSize size() const OVERRIDE { return m_size; }
 
     // Assume that generated content has no decoded data we need to worry about
     virtual void destroyDecodedData() OVERRIDE { }
     virtual unsigned decodedSize() const OVERRIDE { return 0; }
 
     virtual void reportMemoryUsage(MemoryObjectInfo*) const OVERRIDE;
 
 protected:
     virtual void drawPattern(GraphicsContext*, const FloatRect& srcRect, const AffineTransform& patternTransform,
-        const FloatPoint& phase, ColorSpace styleColorSpace, CompositeOperator, const FloatRect& destRect, BlendMode) OVERRIDE = 0;
+        const FloatPoint& phase, CompositeOperator, const FloatRect& destRect, BlendMode) OVERRIDE = 0;
 
     // FIXME: Implement this to be less conservative.
     virtual bool currentFrameKnownToBeOpaque() OVERRIDE { return false; }
 
     GeneratedImage() { }
 
     IntSize m_size;
 };
 
 }
 
 #endif