<animate> not working on SVG Polygons.

Source/core/svg/SVGPolyElement.cpp

Index: Source/core/svg/SVGPolyElement.cpp
diff --git a/Source/core/svg/SVGPolyElement.cpp b/Source/core/svg/SVGPolyElement.cpp
index a6eec9b2fd59e78664fefcca8d4b939c22e213a5..d3752f997cc6a668e480672e4d78bc3378b9855f 100644
--- a/Source/core/svg/SVGPolyElement.cpp
+++ b/Source/core/svg/SVGPolyElement.cpp
@@ -46,6 +46,17 @@ const SVGPropertyInfo* SVGPolyElement::pointsPropertyInfo()
     return s_propertyInfo;
 }
 
+SVGPointList& SVGPolyElement::pointsCurrentValue()
+{
+    SVGAnimatedProperty* wrapper = SVGAnimatedProperty::lookupWrapper<SVGPolyElement, SVGAnimatedPointList>(this, pointsPropertyInfo());
+    if (wrapper && wrapper->isAnimating()) {
+        if (SVGListPropertyTearOff<SVGPointList>* ap = animatedPoints())
+            return ap->values();
+    }
+
+    return m_points.value;
+}
+
 // Animated property definitions
 DEFINE_ANIMATED_BOOLEAN(SVGPolyElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)