Update the mozilla tests to new version (as of 2010-06-29).

mozilla-tests/e4x/Regress/regress-350238.js

 /* -*- Mode: java; tab-width:8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 
 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
  * 1.1 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
  * http://www.mozilla.org/MPL/
  *
@@ skipping 33 matching lines @@
 var expect = 'No Crash';
 
 printBugNumber(BUGNUMBER);
 START(summary);
 
 if (typeof document != 'undefined' && 'addEventListener' in document)
 {
     document.addEventListener('load',
                               (function () {
                                   var iframe = document.createElement('iframe');
-                                  document.body.appendChild('iframe');
+                                  document.body.appendChild(iframe);
                                   iframe.contentDocument.location.href='javascript:<x/>.@*++;';
                               }), true);
 }
 else
 {
     <x/>.@*++;
 }
 
 TEST(1, expect, actual);
 
 END();