Update WebKit IDLs after chrome roll.

html/HTMLOptionsCollection.idl

 /*
  * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  *
  * 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.
  */
 
 [
-    JSGenerateToNativeObject,
     CustomIndexedSetter,
     NamedGetter,
     GenerateIsReachable=ImplOwnerNodeRoot,
     V8CustomIndexedGetter,
     V8DependentLifetime,
 ] interface HTMLOptionsCollection : HTMLCollection {
     attribute long selectedIndex;
     [CustomSetter] attribute unsigned long length
         setter raises (DOMException);
 
     [Custom] Node namedItem(in [Optional=DefaultIsUndefined] DOMString name);
 
     [Custom] void add(in [Optional=DefaultIsUndefined] HTMLOptionElement option, 
                       in [Optional] unsigned long index)
          raises (DOMException);
     [Custom] void remove(in [Optional=DefaultIsUndefined] unsigned long index);
 
 #if defined(LANGUAGE_OBJECTIVE_C) && LANGUAGE_OBJECTIVE_C
     Node item(in unsigned long index);
 #endif
 };