Revert "Refresh dart:dom"

client/dom/generated/src/wrapping/_HTMLButtonElementWrappingImplementation.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 _HTMLButtonElementWrappingImplementation extends _HTMLElementWrappingImplementation implements HTMLButtonElement {
   _HTMLButtonElementWrappingImplementation() : super() {}
 
   static create__HTMLButtonElementWrappingImplementation() native {
     return new _HTMLButtonElementWrappingImplementation();
   }
 
+  String get accessKey() { return _get_accessKey(this); }
+  static String _get_accessKey(var _this) native;
+
+  void set accessKey(String value) { _set_accessKey(this, value); }
+  static void _set_accessKey(var _this, String value) native;
+
   bool get autofocus() { return _get_autofocus(this); }
   static bool _get_autofocus(var _this) native;
 
   void set autofocus(bool value) { _set_autofocus(this, value); }
   static void _set_autofocus(var _this, bool value) native;
 
   bool get disabled() { return _get_disabled(this); }
   static bool _get_disabled(var _this) native;
 
   void set disabled(bool value) { _set_disabled(this, value); }
@@ skipping 71 matching lines @@
   static void _click(receiver) native;
 
   void setCustomValidity(String error) {
     _setCustomValidity(this, error);
     return;
   }
   static void _setCustomValidity(receiver, error) native;
 
   String get typeName() { return "HTMLButtonElement"; }
 }