Oilpan: move LiveNodeList collections to the heap.

Source/core/svg/SVGSVGElement.h

Index: Source/core/svg/SVGSVGElement.h
diff --git a/Source/core/svg/SVGSVGElement.h b/Source/core/svg/SVGSVGElement.h
index aa6f01505f524673610a4803866d99024218e68d..b7dff7a3b9909d6a05c84fbad9108d4f585396dd 100644
--- a/Source/core/svg/SVGSVGElement.h
+++ b/Source/core/svg/SVGSVGElement.h
@@ -87,8 +87,8 @@ public:
     void unsuspendRedrawAll() { }
     void forceRedraw() { }
 
-    PassRefPtr<NodeList> getIntersectionList(PassRefPtr<SVGRectTearOff>, SVGElement* referenceElement) const;
-    PassRefPtr<NodeList> getEnclosureList(PassRefPtr<SVGRectTearOff>, SVGElement* referenceElement) const;
+    PassRefPtrWillBeRawPtr<NodeList> getIntersectionList(PassRefPtr<SVGRectTearOff>, SVGElement* referenceElement) const;
+    PassRefPtrWillBeRawPtr<NodeList> getEnclosureList(PassRefPtr<SVGRectTearOff>, SVGElement* referenceElement) const;
     bool checkIntersection(SVGElement*, PassRefPtr<SVGRectTearOff>) const;
     bool checkEnclosure(SVGElement*, PassRefPtr<SVGRectTearOff>) const;
     void deselectAll();
@@ -144,7 +144,7 @@ private:
     };
 
     bool checkIntersectionOrEnclosure(const SVGElement&, const FloatRect&, CheckIntersectionOrEnclosure) const;
-    PassRefPtr<NodeList> collectIntersectionOrEnclosureList(const FloatRect&, SVGElement*, CheckIntersectionOrEnclosure) const;
+    PassRefPtrWillBeRawPtr<NodeList> collectIntersectionOrEnclosureList(const FloatRect&, SVGElement*, CheckIntersectionOrEnclosure) const;
 
     RefPtr<SVGAnimatedLength> m_x;
     RefPtr<SVGAnimatedLength> m_y;