Remove support for attribute event listeners.

client/dom/generated/src/wrapping/_FileReaderWrappingImplementation.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 _FileReaderWrappingImplementation extends DOMWrapperBase implements FileReader {
   _FileReaderWrappingImplementation() : super() {}
 
   static create__FileReaderWrappingImplementation() native {
     return new _FileReaderWrappingImplementation();
   }
 
   FileError get error() { return _get_error(this); }
   static FileError _get_error(var _this) native;
 
-  EventListener get onabort() { return _get_onabort(this); }
-  static EventListener _get_onabort(var _this) native;
-
-  void set onabort(EventListener value) { _set_onabort(this, value); }
-  static void _set_onabort(var _this, EventListener value) native;
-
-  EventListener get onerror() { return _get_onerror(this); }
-  static EventListener _get_onerror(var _this) native;
-
-  void set onerror(EventListener value) { _set_onerror(this, value); }
-  static void _set_onerror(var _this, EventListener value) native;
-
-  EventListener get onload() { return _get_onload(this); }
-  static EventListener _get_onload(var _this) native;
-
-  void set onload(EventListener value) { _set_onload(this, value); }
-  static void _set_onload(var _this, EventListener value) native;
-
-  EventListener get onloadend() { return _get_onloadend(this); }
-  static EventListener _get_onloadend(var _this) native;
-
-  void set onloadend(EventListener value) { _set_onloadend(this, value); }
-  static void _set_onloadend(var _this, EventListener value) native;
-
-  EventListener get onloadstart() { return _get_onloadstart(this); }
-  static EventListener _get_onloadstart(var _this) native;
-
-  void set onloadstart(EventListener value) { _set_onloadstart(this, value); }
-  static void _set_onloadstart(var _this, EventListener value) native;
-
-  EventListener get onprogress() { return _get_onprogress(this); }
-  static EventListener _get_onprogress(var _this) native;
-
-  void set onprogress(EventListener value) { _set_onprogress(this, value); }
-  static void _set_onprogress(var _this, EventListener value) native;
-
   int get readyState() { return _get_readyState(this); }
   static int _get_readyState(var _this) native;
 
   Object get result() { return _get_result(this); }
   static Object _get_result(var _this) native;
 
   void abort() {
     _abort(this);
     return;
   }
@@ skipping 24 matching lines @@
     } else {
       _readAsText_2(this, blob, encoding);
       return;
     }
   }
   static void _readAsText(receiver, blob) native;
   static void _readAsText_2(receiver, blob, encoding) native;
 
   String get typeName() { return "FileReader"; }
 }