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

Source/core/xml/NativeXPathNSResolver.h

 /*
  * Copyright (C) 2007 Alexey Proskuryakov (ap@nypop.com)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 17 matching lines @@
 
 #include "core/xml/XPathNSResolver.h"
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
 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;
 };
 
 } // namespace WebCore
 
 #endif // NativeXPathNSResolver_h