Remove NodeList's anonymous named getter

Source/core/dom/StaticNodeList.cpp

 /*
  * Copyright (C) 2007, 2010 Apple 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
@@ skipping 27 matching lines @@
     return m_nodes.size();
 }
 
 Node* StaticNodeList::item(unsigned index) const
 {
     if (index < m_nodes.size())
         return m_nodes[index].get();
     return 0;
 }
 
-Node* StaticNodeList::namedItem(const AtomicString& elementId) const
-{
-    size_t length = m_nodes.size();
-    for (size_t i = 0; i < length; ++i) {
-        Node* node = m_nodes[i].get();
-        if (node->isElementNode() && toElement(node)->getIdAttribute() == elementId)
-            return node;
-    }
-
-    return 0;
-}
-
 } // namespace WebCore