Remove support for attribute event listeners.

client/dom/generated/src/wrapping/_HTMLFrameSetElementWrappingImplementation.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.
 
 class _HTMLFrameSetElementWrappingImplementation extends _HTMLElementWrappingImplementation implements HTMLFrameSetElement {
   _HTMLFrameSetElementWrappingImplementation() : super() {}
 
   static create__HTMLFrameSetElementWrappingImplementation() native {
     return new _HTMLFrameSetElementWrappingImplementation();
   }
 
   String get cols() { return _get_cols(this); }
   static String _get_cols(var _this) native;
 
   void set cols(String value) { _set_cols(this, value); }
   static void _set_cols(var _this, String value) native;
 
-  EventListener get onbeforeunload() { return _get_onbeforeunload(this); }
-  static EventListener _get_onbeforeunload(var _this) native;
-
-  void set onbeforeunload(EventListener value) { _set_onbeforeunload(this, value); }
-  static void _set_onbeforeunload(var _this, EventListener value) native;
-
-  EventListener get onblur() { return _get_onblur_HTMLFrameSetElement(this); }
-  static EventListener _get_onblur_HTMLFrameSetElement(var _this) native;
-
-  void set onblur(EventListener value) { _set_onblur_HTMLFrameSetElement(this, value); }
-  static void _set_onblur_HTMLFrameSetElement(var _this, EventListener value) native;
-
-  EventListener get onerror() { return _get_onerror_HTMLFrameSetElement(this); }
-  static EventListener _get_onerror_HTMLFrameSetElement(var _this) native;
-
-  void set onerror(EventListener value) { _set_onerror_HTMLFrameSetElement(this, value); }
-  static void _set_onerror_HTMLFrameSetElement(var _this, EventListener value) native;
-
-  EventListener get onfocus() { return _get_onfocus_HTMLFrameSetElement(this); }
-  static EventListener _get_onfocus_HTMLFrameSetElement(var _this) native;
-
-  void set onfocus(EventListener value) { _set_onfocus_HTMLFrameSetElement(this, value); }
-  static void _set_onfocus_HTMLFrameSetElement(var _this, EventListener value) native;
-
-  EventListener get onhashchange() { return _get_onhashchange(this); }
-  static EventListener _get_onhashchange(var _this) native;
-
-  void set onhashchange(EventListener value) { _set_onhashchange(this, value); }
-  static void _set_onhashchange(var _this, EventListener value) native;
-
-  EventListener get onload() { return _get_onload_HTMLFrameSetElement(this); }
-  static EventListener _get_onload_HTMLFrameSetElement(var _this) native;
-
-  void set onload(EventListener value) { _set_onload_HTMLFrameSetElement(this, value); }
-  static void _set_onload_HTMLFrameSetElement(var _this, EventListener value) native;
-
-  EventListener get onmessage() { return _get_onmessage(this); }
-  static EventListener _get_onmessage(var _this) native;
-
-  void set onmessage(EventListener value) { _set_onmessage(this, value); }
-  static void _set_onmessage(var _this, EventListener value) native;
-
-  EventListener get onoffline() { return _get_onoffline(this); }
-  static EventListener _get_onoffline(var _this) native;
-
-  void set onoffline(EventListener value) { _set_onoffline(this, value); }
-  static void _set_onoffline(var _this, EventListener value) native;
-
-  EventListener get ononline() { return _get_ononline(this); }
-  static EventListener _get_ononline(var _this) native;
-
-  void set ononline(EventListener value) { _set_ononline(this, value); }
-  static void _set_ononline(var _this, EventListener value) native;
-
-  EventListener get onorientationchange() { return _get_onorientationchange(this); }
-  static EventListener _get_onorientationchange(var _this) native;
-
-  void set onorientationchange(EventListener value) { _set_onorientationchange(this, value); }
-  static void _set_onorientationchange(var _this, EventListener value) native;
-
-  EventListener get onpopstate() { return _get_onpopstate(this); }
-  static EventListener _get_onpopstate(var _this) native;
-
-  void set onpopstate(EventListener value) { _set_onpopstate(this, value); }
-  static void _set_onpopstate(var _this, EventListener value) native;
-
-  EventListener get onresize() { return _get_onresize(this); }
-  static EventListener _get_onresize(var _this) native;
-
-  void set onresize(EventListener value) { _set_onresize(this, value); }
-  static void _set_onresize(var _this, EventListener value) native;
-
-  EventListener get onstorage() { return _get_onstorage(this); }
-  static EventListener _get_onstorage(var _this) native;
-
-  void set onstorage(EventListener value) { _set_onstorage(this, value); }
-  static void _set_onstorage(var _this, EventListener value) native;
-
-  EventListener get onunload() { return _get_onunload(this); }
-  static EventListener _get_onunload(var _this) native;
-
-  void set onunload(EventListener value) { _set_onunload(this, value); }
-  static void _set_onunload(var _this, EventListener value) native;
-
   String get rows() { return _get_rows(this); }
   static String _get_rows(var _this) native;
 
   void set rows(String value) { _set_rows(this, value); }
   static void _set_rows(var _this, String value) native;
 
   String get typeName() { return "HTMLFrameSetElement"; }
 }