Remove ScriptState from NodeIterator, NodeFilter, NodeFilterCondition and TreeWalker

Source/core/dom/TreeWalker.h

Index: Source/core/dom/TreeWalker.h
diff --git a/Source/core/dom/TreeWalker.h b/Source/core/dom/TreeWalker.h
index e1a512f925def67a1fc680723bc1319be6916393..a48e011b31d1ef4851648b9696c43e4a0c220502 100644
--- a/Source/core/dom/TreeWalker.h
+++ b/Source/core/dom/TreeWalker.h
@@ -45,13 +45,13 @@ public:
     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>);