| Index: third_party/WebKit/LayoutTests/imported/web-platform-tests/webstorage/event_session_removeitem.html | 
| diff --git a/third_party/WebKit/LayoutTests/imported/web-platform-tests/webstorage/event_session_removeitem.html b/third_party/WebKit/LayoutTests/imported/web-platform-tests/webstorage/event_session_removeitem.html | 
| index c6239cdccbe0e622759919187c8ad226a21d396e..80093ba5a6c2edbdd623ece91b8270c8ac505510 100644 | 
| --- a/third_party/WebKit/LayoutTests/imported/web-platform-tests/webstorage/event_session_removeitem.html | 
| +++ b/third_party/WebKit/LayoutTests/imported/web-platform-tests/webstorage/event_session_removeitem.html | 
| @@ -9,10 +9,11 @@ | 
|  | 
| <script> | 
|  | 
| -var t = async_test("key property test of session event"); | 
| - | 
| -t.step(function() { | 
| +async_test(function(t) { | 
| sessionStorage.clear(); | 
| +    t.add_cleanup(function() { sessionStorage.clear() }); | 
| + | 
| +    self.step = function(f) { t.step(f); }; | 
|  | 
| var event_index = 0; | 
| window.addEventListener('storage', t.step_func(function(event) { | 
| @@ -39,5 +40,5 @@ t.step(function() { | 
| el.setAttribute('id', 'ifrm'); | 
| el.setAttribute('src', 'resources/session_set_item_remove_iframe.html'); | 
| document.body.appendChild(el); | 
| -}); | 
| +}, "key property test of session event"); | 
| </script> | 
|  |