First part of work to move V8 binding integrity off of vtables.

Source/WebCore/dom/NodeIterator.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2004, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 61 matching lines @@
     return node;
 }
 
 NodeIterator::NodeIterator(PassRefPtr<Node> rootNode, unsigned whatToShow, PassRefPtr<NodeFilter> filter, bool expandEntityReferences)
     : Traversal(rootNode, whatToShow, filter, expandEntityReferences)
     , m_referenceNode(root(), true)
     , m_detached(false)
 {
     // Document type nodes may have a null document. But since they can't have children, there is no need to listen for modifications to these.
     ASSERT(root()->document() || root()->nodeType() == Node::DOCUMENT_TYPE_NODE);
+    ScriptWrappable::init(this);
     if (Document* ownerDocument = root()->document())
         ownerDocument->attachNodeIterator(this);
 }
 
 NodeIterator::~NodeIterator()
 {
     if (Document* ownerDocument = root()->document())
         ownerDocument->detachNodeIterator(this);
 }
 
@@ skipping 133 matching lines @@
                     node = NodeTraversal::previous(node, root());
             }
             if (node)
                 referenceNode.node = node;
         }
     }
 }
 
 
 } // namespace WebCore