Use 'field' syntax in dart:dom interfaces.

client/dom/generated/src/interface/TextTrack.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.
 
 interface TextTrack {
 
   static final int DISABLED = 0;
 
   static final int HIDDEN = 1;
 
   static final int SHOWING = 2;
 
-  TextTrackCueList get activeCues();
+  final TextTrackCueList activeCues;
 
-  TextTrackCueList get cues();
+  final TextTrackCueList cues;
 
-  String get kind();
+  final String kind;
 
-  String get label();
+  final String label;
 
-  String get language();
+  final String language;
 
-  int get mode();
+  int mode;
 
-  void set mode(int value);
-
-  EventListener get oncuechange();
-
-  void set oncuechange(EventListener value);
+  EventListener oncuechange;
 
   void addCue(TextTrackCue cue);
 
   void addEventListener(String type, EventListener listener, [bool useCapture]);
 
   bool dispatchEvent(Event evt);
 
   void removeCue(TextTrackCue cue);
 
   void removeEventListener(String type, EventListener listener, [bool useCapture]);
 }