| Index: runtime/observatory/lib/src/elements/script_view.dart
 | 
| diff --git a/runtime/observatory/lib/src/elements/script_view.dart b/runtime/observatory/lib/src/elements/script_view.dart
 | 
| index fa8ccd291f865f4912f5ed09a75a6b2efb34884a..ff07a808461f05cbf1c6613a21b6bfcce089e676 100644
 | 
| --- a/runtime/observatory/lib/src/elements/script_view.dart
 | 
| +++ b/runtime/observatory/lib/src/elements/script_view.dart
 | 
| @@ -4,6 +4,7 @@
 | 
|  
 | 
|  library script_view_element;
 | 
|  
 | 
| +import 'dart:async';
 | 
|  import 'observatory_element.dart';
 | 
|  import 'package:observatory/elements.dart';
 | 
|  import 'package:observatory/service.dart';
 | 
| @@ -16,11 +17,11 @@ class ScriptViewElement extends ObservatoryElement {
 | 
|  
 | 
|    ScriptViewElement.created() : super.created();
 | 
|  
 | 
| -  void refresh(var done) {
 | 
| -    script.reload().whenComplete(done);
 | 
| +  Future refresh() {
 | 
| +    return script.reload();
 | 
|    }
 | 
|  
 | 
| -  void refreshCoverage(var done) {
 | 
| -    script.refreshCoverage().whenComplete(done);
 | 
| +  Future refreshCoverage() {
 | 
| +    return script.refreshCoverage();
 | 
|    }
 | 
|  }
 | 
| 
 |