Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGAnimatedEnumerationBase.h

Index: Source/core/svg/SVGAnimatedEnumerationBase.h
diff --git a/Source/core/svg/SVGAnimatedEnumerationBase.h b/Source/core/svg/SVGAnimatedEnumerationBase.h
index c0116b8b0102d3cfbcec47070beb912ba434b80c..5565f73a7382f1fa97b542b0e19728cb4205fdac 100644
--- a/Source/core/svg/SVGAnimatedEnumerationBase.h
+++ b/Source/core/svg/SVGAnimatedEnumerationBase.h
@@ -43,12 +43,12 @@ public:
     void setBaseVal(unsigned short, ExceptionState&);
 
 protected:
-    SVGAnimatedEnumerationBase(SVGElement* contextElement, const QualifiedName& attributeName, PassRefPtr<SVGEnumerationBase> initialValue)
+    SVGAnimatedEnumerationBase(SVGElement* contextElement, const QualifiedName& attributeName, PassRefPtrWillBeRawPtr<SVGEnumerationBase> initialValue)
         : SVGAnimatedProperty<SVGEnumerationBase>(contextElement, attributeName, initialValue)
     {
     }
 };
 
-}
+} // namespace blink
 
 #endif // SVGAnimatedEnumerationBase_h