Oilpan: move LiveNodeList collections to the heap.

Source/core/dom/TagCollection.h

Index: Source/core/dom/TagCollection.h
diff --git a/Source/core/dom/TagCollection.h b/Source/core/dom/TagCollection.h
index 7d4782a892478f406d74b0aaf74d06ed19078280..9314a1d1146a3779957493a1db74e64777656926 100644
--- a/Source/core/dom/TagCollection.h
+++ b/Source/core/dom/TagCollection.h
@@ -33,16 +33,16 @@ namespace WebCore {
 // Collection that limits to a particular tag.
 class TagCollection : public HTMLCollection {
 public:
-    static PassRefPtr<TagCollection> create(ContainerNode& rootNode, const AtomicString& namespaceURI, const AtomicString& localName)
+    static PassRefPtrWillBeRawPtr<TagCollection> create(ContainerNode& rootNode, const AtomicString& namespaceURI, const AtomicString& localName)
     {
         ASSERT(namespaceURI != starAtom);
-        return adoptRef(new TagCollection(rootNode, TagCollectionType, namespaceURI, localName));
+        return adoptRefWillBeNoop(new TagCollection(rootNode, TagCollectionType, namespaceURI, localName));
     }
 
-    static PassRefPtr<TagCollection> create(ContainerNode& rootNode, CollectionType type, const AtomicString& localName)
+    static PassRefPtrWillBeRawPtr<TagCollection> create(ContainerNode& rootNode, CollectionType type, const AtomicString& localName)
     {
         ASSERT_UNUSED(type, type == TagCollectionType);
-        return adoptRef(new TagCollection(rootNode, TagCollectionType, starAtom, localName));
+        return adoptRefWillBeNoop(new TagCollection(rootNode, TagCollectionType, starAtom, localName));
     }
 
     virtual ~TagCollection();
@@ -58,10 +58,10 @@ protected:
 
 class HTMLTagCollection FINAL : public TagCollection {
 public:
-    static PassRefPtr<HTMLTagCollection> create(ContainerNode& rootNode, CollectionType type, const AtomicString& localName)
+    static PassRefPtrWillBeRawPtr<HTMLTagCollection> create(ContainerNode& rootNode, CollectionType type, const AtomicString& localName)
     {
         ASSERT_UNUSED(type, type == HTMLTagCollectionType);
-        return adoptRef(new HTMLTagCollection(rootNode, localName));
+        return adoptRefWillBeNoop(new HTMLTagCollection(rootNode, localName));
     }
 
     bool elementMatches(const Element&) const;