Remove NodeList's anonymous named getter

Source/web/WebNodeList.cpp

 /*
  * Copyright (C) 2009 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 39 matching lines @@
     static PassRefPtr<NodeListWithInternalCollection> create(HTMLCollection* collection)
     {
         return adoptRef(new NodeListWithInternalCollection(collection));
     }
 
     // We have null checks in the following methods because WebNodeList does not have a isNull() method
     // and callers need to be moved to WebNodeCollection and need to handle null using
     // WebNodeCollection::isNull().
     virtual unsigned length() const OVERRIDE { return m_collection ? m_collection->length() : 0; }
     virtual Node* item(unsigned index) const OVERRIDE { return m_collection ? m_collection->item(index) : 0; }
-    virtual Node* namedItem(const AtomicString& elementId) const OVERRIDE { return m_collection ? m_collection->namedItem(elementId) : 0; }
 
 private:
     explicit NodeListWithInternalCollection(HTMLCollection* collection)
         : m_collection(collection)
     {
     }
 
     RefPtr<HTMLCollection> m_collection;
 };
 
@@ skipping 33 matching lines @@
 {
     return m_private->length();
 }
 
 WebNode WebNodeList::item(size_t index) const
 {
     return WebNode(m_private->item(index));
 }
 
 } // namespace blink