Support DOMString[] and regenerate from IDL

client/dom/generated/src/interface/DOMWindow.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // WARNING: Do not edit - generated code.
 
 interface Window extends EventTarget {
 
   DOMApplicationCache get applicationCache();
 
@@ skipping 482 matching lines @@
   DOMSelection getSelection();
 
   MediaQueryList matchMedia(String query);
 
   void moveBy(num x, num y);
 
   void moveTo(num x, num y);
 
   DOMWindow open(String url, String name, [String options]);
 
-  void postMessage(String message, var messagePort_OR_targetOrigin, [String targetOrigin]);
+  void postMessage(String message, String targetOrigin);
 
   void print();
 
   String prompt(String message, String defaultValue);
 
   void releaseEvents();
 
   void removeEventListener(String type, EventListener listener, [bool useCapture]);
 
   void resizeBy(num x, num y);
@@ skipping 13 matching lines @@
   Object showModalDialog(String url, [Object dialogArgs, String featureArgs]);
 
   void stop();
 
   void webkitCancelRequestAnimationFrame(int id);
 
   WebKitPoint webkitConvertPointFromNodeToPage(Node node, WebKitPoint p);
 
   WebKitPoint webkitConvertPointFromPageToNode(Node node, WebKitPoint p);
 
+  void webkitPostMessage(String message, String targetOrigin);
+
   int webkitRequestAnimationFrame(RequestAnimationFrameCallback callback, Element element);
 }
 
 interface DOMWindow extends Window {
 }