Remove SetWrapperReferenceTo and SetWrapperReferenceFrom

third_party/WebKit/Source/core/dom/NamedNodeMap.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2010, 2013 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
@@ skipping 44 matching lines @@
   Attr* removeNamedItemNS(const AtomicString& namespaceURI,
                           const AtomicString& localName,
                           ExceptionState&);
 
   Attr* setNamedItem(Attr*, ExceptionState&);
   Attr* setNamedItemNS(Attr*, ExceptionState&);
 
   Attr* item(unsigned index) const;
   size_t length() const;
 
-  Element* element() const { return m_element; }
-
   DECLARE_TRACE();
 
  private:
   explicit NamedNodeMap(Element* element) : m_element(element) {
     // Only supports NamedNodeMaps with Element associated.
     DCHECK(m_element);
   }
 
   Member<Element> m_element;
 };
 
 }  // namespace blink
 
 #endif  // NamedNodeMap_h