Oilpan: move LiveNodeList collections to the heap.

Source/core/dom/NameNodeList.h

Index: Source/core/dom/NameNodeList.h
diff --git a/Source/core/dom/NameNodeList.h b/Source/core/dom/NameNodeList.h
index 438a16477436b40c609e767f1bdf4a1007144eeb..96c2f104ffa8c04bfa2d31b9dce2d2089f5590a6 100644
--- a/Source/core/dom/NameNodeList.h
+++ b/Source/core/dom/NameNodeList.h
@@ -33,10 +33,10 @@ namespace WebCore {
 // NodeList which lists all Nodes in a Element with a given "name" attribute
 class NameNodeList FINAL : public LiveNodeList {
 public:
-    static PassRefPtr<NameNodeList> create(ContainerNode& rootNode, CollectionType type, const AtomicString& name)
+    static PassRefPtrWillBeRawPtr<NameNodeList> create(ContainerNode& rootNode, CollectionType type, const AtomicString& name)
     {
         ASSERT_UNUSED(type, type == NameNodeListType);
-        return adoptRef(new NameNodeList(rootNode, name));
+        return adoptRefWillBeNoop(new NameNodeList(rootNode, name));
     }
 
     virtual ~NameNodeList();