Update WebKit IDLs after chrome roll.

dom/Node.idl

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 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.
  */
 
 [
-    JSCustomHeader,
-    JSCustomMarkFunction,
-    JSCustomPushEventHandlerScope,
-    JSCustomIsReachable,
-    JSCustomFinalize,
     CustomToJSObject,
     EventTarget,
-    JSGenerateToNativeObject,
-    JSInlineGetOwnPropertySlot,
     ObjCPolymorphic,
     V8DependentLifetime
 ] interface Node
 #if defined(LANGUAGE_OBJECTIVE_C) && LANGUAGE_OBJECTIVE_C
     : Object, EventTarget
 #endif /* defined(LANGUAGE_OBJECTIVE_C) */
  {
     // NodeType
     const unsigned short      ELEMENT_NODE                   = 1;
     const unsigned short      ATTRIBUTE_NODE                 = 2;
@@ skipping 111 matching lines @@
                                       in boolean useCapture);
     [Custom] void removeEventListener(in DOMString type, 
                                          in EventListener listener, 
                                          in boolean useCapture);
     boolean dispatchEvent(in Event event)
         raises(EventException);
 #endif
 
 };