| Index: chrome/content/tests/filterNotifier.js | 
| =================================================================== | 
| --- a/chrome/content/tests/filterNotifier.js | 
| +++ b/chrome/content/tests/filterNotifier.js | 
| @@ -10,17 +10,17 @@ | 
| ]; | 
|  | 
| function compareListeners(test, list) | 
| { | 
| let result1 = triggeredListeners = []; | 
| FilterNotifier.triggerListeners("foo", {bar: true}); | 
|  | 
| let result2 = triggeredListeners = []; | 
| -    for each (let observer in list) | 
| +    for (let observer of list) | 
| observer("foo", {bar: true}); | 
|  | 
| deepEqual(result1, result2, test); | 
| } | 
|  | 
| test("Adding/removing listeners", function() | 
| { | 
| let [listener1, listener2, listener3] = listeners; | 
|  |