Roll IDL to multivm@1350

core/dom/NodeList.idl

 /*
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  * Copyright (C) 2007 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed 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.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 [
     CustomIsReachable,
     DependentLifetime
 ] interface NodeList {
 
-    getter Node item([IsIndex,Default=Undefined] optional unsigned long index);
+    getter Node item(unsigned long index);
     [ImplementedAs=anonymousNamedGetter, OverrideBuiltins, NotEnumerable] getter (Node or unsigned long) (DOMString name);
 
     readonly attribute unsigned long length;
 
 };