<animate> not working on SVG Polygons.

Source/core/svg/SVGPolyElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 17 matching lines @@
 #include "core/svg/SVGPointList.h"
 
 namespace WebCore {
 
 class SVGPolyElement : public SVGGraphicsElement
                      , public SVGExternalResourcesRequired {
 public:
     SVGListPropertyTearOff<SVGPointList>* points();
     SVGListPropertyTearOff<SVGPointList>* animatedPoints();
 
-    SVGPointList& pointList() const { return m_points.value; }
+    SVGPointList& pointsCurrentValue();
 
     static const SVGPropertyInfo* pointsPropertyInfo();
 
 protected:
     SVGPolyElement(const QualifiedName&, Document&);
 
 private:
     virtual bool isValid() const { return SVGTests::isValid(); }
     virtual bool supportsFocus() const OVERRIDE { return hasFocusEventListeners(); }
 
@@ skipping 17 matching lines @@
 
 inline SVGPolyElement* toSVGPolyElement(SVGElement* element)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!element || element->hasTagName(SVGNames::polygonTag) || element->hasTagName(SVGNames::polylineTag));
     return static_cast<SVGPolyElement*>(element);
 }
 
 } // namespace WebCore
 
 #endif