Remove Node.localName and Node.namespaceURI

Source/core/html/parser/HTMLStackItem.h

 /*
  * Copyright (C) 2012 Company 100, Inc. All rights reserved.
  *
  * 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 202 matching lines @@
 
 private:
     HTMLStackItem(PassRefPtrWillBeRawPtr<ContainerNode> node, ItemType type)
         : m_node(node)
     {
         switch (type) {
         case ItemForDocumentFragmentNode:
             m_isDocumentFragmentNode = true;
             break;
         case ItemForContextElement:
-            m_tokenLocalName = m_node->localName();
-            m_namespaceURI = m_node->namespaceURI();
+            m_tokenLocalName = element()->localName();
+            m_namespaceURI = element()->namespaceURI();
             m_isDocumentFragmentNode = false;
             break;
         }
     }
 
     HTMLStackItem(PassRefPtrWillBeRawPtr<ContainerNode> node, AtomicHTMLToken* token, const AtomicString& namespaceURI = HTMLNames::xhtmlNamespaceURI)
         : m_node(node)
         , m_tokenLocalName(token->name())
         , m_tokenAttributes(token->attributes())
         , m_namespaceURI(namespaceURI)
         , m_isDocumentFragmentNode(false)
     {
     }
 
     RefPtrWillBeMember<ContainerNode> m_node;
 
     AtomicString m_tokenLocalName;
     Vector<Attribute> m_tokenAttributes;
     AtomicString m_namespaceURI;
     bool m_isDocumentFragmentNode;
 };
 
 } // namespace blink
 
 #endif // HTMLStackItem_h