| Index: runtime/bin/eventhandler_patch.dart
 | 
| diff --git a/runtime/bin/eventhandler_patch.dart b/runtime/bin/eventhandler_patch.dart
 | 
| index 588a4b82ab129ee7395b14c50b967dd6a34ed19d..effe402916419fc8dc7cec62978010c509295efa 100644
 | 
| --- a/runtime/bin/eventhandler_patch.dart
 | 
| +++ b/runtime/bin/eventhandler_patch.dart
 | 
| @@ -2,6 +2,8 @@
 | 
|  // 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.
 | 
|  
 | 
| +import 'dart:nativewrappers';
 | 
| +
 | 
|  @patch class _EventHandler {
 | 
|    @patch static void _sendData(Object sender,
 | 
|                                      SendPort sendPort,
 | 
| 
 |