Mark VoidCallback as a [Callback]

client/dom/frog/frog_dom.dart

 #library('dom');
 
 #native('frog_dom.js');
 // 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.
 
 // DO NOT EDIT
 // Auto-generated Dart DOM library.
 
@@ skipping 9471 matching lines @@
 
   bool valid;
 
   bool valueMissing;
 
   var dartObjectLocalStorage;
 
   String get typeName() native;
 }
 
-class VoidCallback native "*VoidCallback" {
-
-  void handleEvent() native;
-
-  var dartObjectLocalStorage;
-
-  String get typeName() native;
-}
-
 class WaveShaperNode extends AudioNode native "*WaveShaperNode" {
 
   Float32Array curve;
 }
 
 class WebGLActiveInfo native "*WebGLActiveInfo" {
 
   String name;
 
   int size;
@@ skipping 1812 matching lines @@
 // 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.
 
 typedef bool StringCallback(String data);
 // 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.
+
+typedef void VoidCallback();
+// 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.
+
 typedef void EventListener(Event event);
 // 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.
 
 /**
  * Defines the standard key locations returned by
  * KeyboardEvent.getKeyLocation.
  */
 interface KeyLocation {
@@ skipping 654 matching lines @@
       startIndex = a.length - 1;
     }
     for (int i = startIndex; i >= 0; i--) {
       if (a[i] == element) {
         return i;
       }
     }
     return -1;
   }
 }