Remove several unused Node methods

Source/core/dom/Element.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, 2007, 2008, 2009, 2010, 2011, 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
  * License as published by the Free Software Foundation; either
@@ skipping 806 matching lines @@
 inline bool isDisabledFormControl(const Node* node)
 {
     return node->isElementNode() && toElement(node)->isDisabledFormControl();
 }
 
 inline bool Node::hasTagName(const QualifiedName& name) const
 {
     return isElementNode() && toElement(this)->hasTagName(name);
 }
 
-inline bool Node::hasLocalName(const AtomicString& name) const
-{
-    return isElementNode() && toElement(this)->hasLocalName(name);
-}
-
-inline bool Node::hasAttributes() const
-{
-    return isElementNode() && toElement(this)->hasAttributes();
-}
-
-inline NamedNodeMap* Node::attributes() const
-{
-    return isElementNode() ? toElement(this)->attributes() : 0;
-}
-
 inline Element* Node::parentElement() const
 {
     ContainerNode* parent = parentNode();
     return parent && parent->isElementNode() ? toElement(parent) : 0;
 }
 
 inline Element* Node::previousElementSibling() const
 {
     Node* n = previousSibling();
     while (n && !n->isElementNode())
@@ skipping 244 matching lines @@
 
 inline const Attribute* ElementData::attributeItem(unsigned index) const
 {
     RELEASE_ASSERT(index < length());
     return attributeBase() + index;
 }
 
 } // namespace
 
 #endif