[SVG] SVGAnimatedRect migration to new SVG property impl.

Source/core/svg/SVGViewElement.cpp

Index: Source/core/svg/SVGViewElement.cpp
diff --git a/Source/core/svg/SVGViewElement.cpp b/Source/core/svg/SVGViewElement.cpp
index f61d51fcbb7cf0a0522104b4b57f12a2cdcb4352..58dadbb3366e2cb9bc9ab9c7b4b973c00c8d1d80 100644
--- a/Source/core/svg/SVGViewElement.cpp
+++ b/Source/core/svg/SVGViewElement.cpp
@@ -26,21 +26,22 @@
 namespace WebCore {
 
 // Animated property definitions
-DEFINE_ANIMATED_RECT(SVGViewElement, SVGNames::viewBoxAttr, ViewBox, viewBox)
 DEFINE_ANIMATED_PRESERVEASPECTRATIO(SVGViewElement, SVGNames::preserveAspectRatioAttr, PreserveAspectRatio, preserveAspectRatio)
 
 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGViewElement)
-    REGISTER_LOCAL_ANIMATED_PROPERTY(viewBox)
     REGISTER_LOCAL_ANIMATED_PROPERTY(preserveAspectRatio)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
 inline SVGViewElement::SVGViewElement(Document& document)
     : SVGElement(SVGNames::viewTag, document)
+    , m_viewBox(SVGAnimatedRect::create(this, SVGNames::viewBoxAttr))
     , m_zoomAndPan(SVGZoomAndPanMagnify)
     , m_viewTarget(SVGNames::viewTargetAttr)
 {
     ScriptWrappable::init(this);
+
+    addToPropertyMap(m_viewBox);
     registerAnimatedPropertiesForSVGViewElement();
 }