Oilpan: move SVG property hierarchy to the heap.

Source/core/svg/SVGPathSegCurvetoQuadraticSmoothRel.h

Index: Source/core/svg/SVGPathSegCurvetoQuadraticSmoothRel.h
diff --git a/Source/core/svg/SVGPathSegCurvetoQuadraticSmoothRel.h b/Source/core/svg/SVGPathSegCurvetoQuadraticSmoothRel.h
index 122d00b56966587beaf4c7ed3a49f9d31d5237f9..4cba4029c20bd428ca2b7e607e3113cb746adc5b 100644
--- a/Source/core/svg/SVGPathSegCurvetoQuadraticSmoothRel.h
+++ b/Source/core/svg/SVGPathSegCurvetoQuadraticSmoothRel.h
@@ -29,9 +29,9 @@ namespace blink {
 class SVGPathSegCurvetoQuadraticSmoothRel final : public SVGPathSegSingleCoordinate {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtr<SVGPathSegCurvetoQuadraticSmoothRel> create(SVGPathElement* element, float x, float y)
+    static PassRefPtrWillBeRawPtr<SVGPathSegCurvetoQuadraticSmoothRel> create(SVGPathElement* element, float x, float y)
     {
-        return adoptRef(new SVGPathSegCurvetoQuadraticSmoothRel(element, x, y));
+        return adoptRefWillBeNoop(new SVGPathSegCurvetoQuadraticSmoothRel(element, x, y));
     }
 
 private: