Oilpan: Move core/xml/ to oilpan's heap

Source/core/xml/NativeXPathNSResolver.h

Index: Source/core/xml/NativeXPathNSResolver.h
diff --git a/Source/core/xml/NativeXPathNSResolver.h b/Source/core/xml/NativeXPathNSResolver.h
index 45d5a66e9428a61dad9899e6bfc7d10238b91a0a..64fb162b8266989c5100f32c7388e21937be5924 100644
--- a/Source/core/xml/NativeXPathNSResolver.h
+++ b/Source/core/xml/NativeXPathNSResolver.h
@@ -35,11 +35,16 @@ class Node;
 
 class NativeXPathNSResolver FINAL : public XPathNSResolver {
 public:
-    static PassRefPtr<NativeXPathNSResolver> create(PassRefPtr<Node> node) { return adoptRef(new NativeXPathNSResolver(node)); }
+    static PassRefPtrWillBeRawPtr<NativeXPathNSResolver> create(PassRefPtr<Node> node)
+    {
+        return adoptRefWillBeNoop(new NativeXPathNSResolver(node));
+    }
     virtual ~NativeXPathNSResolver();
 
     virtual AtomicString lookupNamespaceURI(const String& prefix) OVERRIDE;
 
+    virtual void trace(Visitor*) OVERRIDE;
+
 private:
     explicit NativeXPathNSResolver(PassRefPtr<Node>);
     RefPtr<Node> m_node;