Remove unused feature ElementSetAttributeNodeNS

LayoutTests/dom/xhtml/level3/core/nodecomparedocumentposition15.js

 
 /*
 Copyright © 2001-2004 World Wide Web Consortium, 
 (Massachusetts Institute of Technology, European Research Consortium 
 for Informatics and Mathematics, Keio University). All 
 Rights Reserved. This work is distributed under the W3C® Software License [1] in the 
 hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
 
 [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
@@ skipping 86 matching lines @@
       
       var docRef = null;
       if (typeof(this.doc) != 'undefined') {
         docRef = this.doc;
       }
       doc = load(docRef, "doc", "hc_staff");
       docElem = doc.documentElement;
 
       docFrag = doc.createDocumentFragment();
       attr = doc.createAttributeNS("http://www.w3.org/XML/1998/namespace","xml:lang");
-      attrNode = docElem.setAttributeNodeNS(attr);
+      attrNode = docElem.setAttributeNode(attr);
       appendedChild = docFrag.appendChild(docElem);
       docFragChild = docFrag.firstChild;
 
       docFragChildPosition = docFragChild.compareDocumentPosition(attr);
       assertEquals("nodecomparedocumentpositionIsContainedFollows15",20,docFragChildPosition);
        attrPosition = attr.compareDocumentPosition(docFragChild);
       assertEquals("nodecomparedocumentpositionPRECEEDINGContains15",10,attrPosition);
        
 }
 
 
 
 
 function runTest() {
    nodecomparedocumentposition15();
 }