Oilpan: move LiveNodeList collections to the heap.

Source/core/dom/ContainerNode.h

Index: Source/core/dom/ContainerNode.h
diff --git a/Source/core/dom/ContainerNode.h b/Source/core/dom/ContainerNode.h
index 6cec25d805b6856e3646fe434786156d295374c2..1b0b3b2129a8036ae276368dd8a8bbfa0d688c4e 100644
--- a/Source/core/dom/ContainerNode.h
+++ b/Source/core/dom/ContainerNode.h
@@ -103,13 +103,13 @@ public:
     bool hasOneTextChild() const { return hasOneChild() && m_firstChild->isTextNode(); }
     bool hasChildCount(unsigned) const;
 
-    PassRefPtr<HTMLCollection> children();
+    PassRefPtrWillBeRawPtr<HTMLCollection> children();
 
     unsigned countChildren() const;
     Node* traverseToChildAt(unsigned index) const;
 
     PassRefPtr<Element> querySelector(const AtomicString& selectors, ExceptionState&);
-    PassRefPtr<NodeList> querySelectorAll(const AtomicString& selectors, ExceptionState&);
+    PassRefPtrWillBeRawPtr<NodeList> querySelectorAll(const AtomicString& selectors, ExceptionState&);
 
     void insertBefore(PassRefPtr<Node> newChild, Node* refChild, ExceptionState& = ASSERT_NO_EXCEPTION);
     void replaceChild(PassRefPtr<Node> newChild, Node* oldChild, ExceptionState& = ASSERT_NO_EXCEPTION);
@@ -117,11 +117,11 @@ public:
     void appendChild(PassRefPtr<Node> newChild, ExceptionState& = ASSERT_NO_EXCEPTION);
 
     Element* getElementById(const AtomicString& id) const;
-    PassRefPtr<HTMLCollection> getElementsByTagName(const AtomicString&);
-    PassRefPtr<HTMLCollection> getElementsByTagNameNS(const AtomicString& namespaceURI, const AtomicString& localName);
-    PassRefPtr<NodeList> getElementsByName(const AtomicString& elementName);
-    PassRefPtr<HTMLCollection> getElementsByClassName(const AtomicString& classNames);
-    PassRefPtr<RadioNodeList> radioNodeList(const AtomicString&, bool onlyMatchImgElements = false);
+    PassRefPtrWillBeRawPtr<HTMLCollection> getElementsByTagName(const AtomicString&);
+    PassRefPtrWillBeRawPtr<HTMLCollection> getElementsByTagNameNS(const AtomicString& namespaceURI, const AtomicString& localName);
+    PassRefPtrWillBeRawPtr<NodeList> getElementsByName(const AtomicString& elementName);
+    PassRefPtrWillBeRawPtr<HTMLCollection> getElementsByClassName(const AtomicString& classNames);
+    PassRefPtrWillBeRawPtr<RadioNodeList> radioNodeList(const AtomicString&, bool onlyMatchImgElements = false);
 
     // These methods are only used during parsing.
     // They don't send DOM mutation events or handle reparenting.