Support 'Conditional' idl attribute.

client/dom/generated/src/wrapping/_HTMLStyleElementWrappingImplementation.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 _HTMLStyleElementWrappingImplementation extends _HTMLElementWrappingImplementation implements HTMLStyleElement {
   _HTMLStyleElementWrappingImplementation() : super() {}
 
   static create__HTMLStyleElementWrappingImplementation() native {
     return new _HTMLStyleElementWrappingImplementation();
   }
 
   bool get disabled() { return _get_disabled(this); }
   static bool _get_disabled(var _this) native;
 
   void set disabled(bool value) { _set_disabled(this, value); }
   static void _set_disabled(var _this, bool value) native;
 
   String get media() { return _get_media(this); }
   static String _get_media(var _this) native;
 
   void set media(String value) { _set_media(this, value); }
   static void _set_media(var _this, String value) native;
 
-  bool get scoped() { return _get_scoped(this); }
-  static bool _get_scoped(var _this) native;
-
-  void set scoped(bool value) { _set_scoped(this, value); }
-  static void _set_scoped(var _this, bool value) native;
-
   StyleSheet get sheet() { return _get_sheet(this); }
   static StyleSheet _get_sheet(var _this) native;
 
   String get type() { return _get_type(this); }
   static String _get_type(var _this) native;
 
   void set type(String value) { _set_type(this, value); }
   static void _set_type(var _this, String value) native;
 
   String get typeName() { return "HTMLStyleElement"; }
 }