Revert "Implementing window.createObjectURL*"

lib/dom/templates/html/interface/interface_Window.darttemplate

 // 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.
 
 $!COMMENT
 interface $ID$EXTENDS {
 
   /**
@@ skipping 17 matching lines @@
   void requestLayoutFrame(TimeoutHandler callback);
 
 
   /** @domName DOMWindow.webkitRequestAnimationFrame */
   int requestAnimationFrame(RequestAnimationFrameCallback callback);
 
   void cancelAnimationFrame(int id);
 
   IDBFactory get indexedDB();
 
-  /**
-   * Creates a new object URL for the specified object. The URL will be
-   * available until revokeObjectUrl is called.
-   * [object] can be a Blob, MediaStream or MediaSource.
-   */
-  String createObjectUrl(object);
-
-  /** @domName DOMURL.revokeObjectURL */
-  void revokeObjectUrl(String objectUrl);
-
 $!MEMBERS
 }