Remove ScriptState from NodeIterator, NodeFilter, NodeFilterCondition and TreeWalker

Source/core/dom/TreeWalker.h

 /*
  * 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 27 matching lines @@
 class TreeWalker : public ScriptWrappable, public RefCounted<TreeWalker>, public NodeIteratorBase {
 public:
     static PassRefPtr<TreeWalker> create(PassRefPtr<Node> rootNode, unsigned whatToShow, PassRefPtr<NodeFilter> filter)
     {
         return adoptRef(new TreeWalker(rootNode, whatToShow, filter));
     }
 
     Node* currentNode() const { return m_current.get(); }
     void setCurrentNode(PassRefPtr<Node>, ExceptionState&);
 
-    Node* parentNode(ScriptState*);
-    Node* firstChild(ScriptState*);
-    Node* lastChild(ScriptState*);
-    Node* previousSibling(ScriptState*);
-    Node* nextSibling(ScriptState*);
-    Node* previousNode(ScriptState*);
-    Node* nextNode(ScriptState*);
+    Node* parentNode(ExceptionState&);
+    Node* firstChild(ExceptionState&);
+    Node* lastChild(ExceptionState&);
+    Node* previousSibling(ExceptionState&);
+    Node* nextSibling(ExceptionState&);
+    Node* previousNode(ExceptionState&);
+    Node* nextNode(ExceptionState&);
 
 private:
     TreeWalker(PassRefPtr<Node>, unsigned whatToShow, PassRefPtr<NodeFilter>);
 
     Node* setCurrent(PassRefPtr<Node>);
 
     RefPtr<Node> m_current;
 };
 
 } // namespace WebCore
 
 #endif // TreeWalker_h