Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGPathSegCurvetoQuadraticAbs.h

Index: Source/core/svg/SVGPathSegCurvetoQuadraticAbs.h
diff --git a/Source/core/svg/SVGPathSegCurvetoQuadraticAbs.h b/Source/core/svg/SVGPathSegCurvetoQuadraticAbs.h
index d10b45c391bd1da78fff19b7b1291a4b30b75d34..cd1caad104c1c15abbd66dc45efe18878ab41d06 100644
--- a/Source/core/svg/SVGPathSegCurvetoQuadraticAbs.h
+++ b/Source/core/svg/SVGPathSegCurvetoQuadraticAbs.h
@@ -29,9 +29,9 @@ namespace blink {
 class SVGPathSegCurvetoQuadraticAbs final : public SVGPathSegCurvetoQuadratic {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtr<SVGPathSegCurvetoQuadraticAbs> create(SVGPathElement* element, float x, float y, float x1, float y1)
+    static PassRefPtrWillBeRawPtr<SVGPathSegCurvetoQuadraticAbs> create(SVGPathElement* element, float x, float y, float x1, float y1)
     {
-        return adoptRef(new SVGPathSegCurvetoQuadraticAbs(element, x, y, x1, y1));
+        return adoptRefWillBeNoop(new SVGPathSegCurvetoQuadraticAbs(element, x, y, x1, y1));
     }
 
 private: