Remove support for <animateColor>.

Source/core/frame/UseCounter.h

 /*
  * Copyright (C) 2012 Google, 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 180 matching lines @@
         UnprefixedAnimationEndEvent,
         PrefixedAndUnprefixedAnimationEndEvent,
         PrefixedAnimationStartEvent,
         UnprefixedAnimationStartEvent,
         PrefixedAndUnprefixedAnimationStartEvent,
         PrefixedAnimationIterationEvent,
         UnprefixedAnimationIterationEvent,
         PrefixedAndUnprefixedAnimationIterationEvent,
         EventReturnValue, // Legacy IE extension.
         SVGSVGElement,
-        SVGAnimateColorElement,
         InsertAdjacentText,
         InsertAdjacentElement,
         HasAttributes, // Removed from DOM4.
         DOMSubtreeModifiedEvent,
         DOMNodeInsertedEvent,
         DOMNodeRemovedEvent,
         DOMNodeRemovedFromDocumentEvent,
         DOMNodeInsertedIntoDocumentEvent,
         DOMCharacterDataModifiedEvent,
         DocumentAllTags,
@@ skipping 122 matching lines @@
 
     void updateMeasurements();
 
     OwnPtr<BitVector> m_countBits;
     BitVector m_CSSFeatureBits;
 };
 
 } // namespace WebCore
 
 #endif // UseCounter_h