| Index: LayoutTests/http/tests/serviceworker/chromium/clients-openwindow.html | 
| diff --git a/LayoutTests/http/tests/serviceworker/chromium/clients-openwindow.html b/LayoutTests/http/tests/serviceworker/chromium/clients-openwindow.html | 
| index 9e30ccb77f91efbcea2a46f8efedeb98e110f4f4..6c718488b4af65bafd176817aa61679e90b8c08b 100644 | 
| --- a/LayoutTests/http/tests/serviceworker/chromium/clients-openwindow.html | 
| +++ b/LayoutTests/http/tests/serviceworker/chromium/clients-openwindow.html | 
| @@ -21,7 +21,7 @@ t.step(function() { | 
| .then(function() { return with_iframe(scope); }) | 
| .then(function(frame) { | 
| var w = frame.contentWindow; | 
| -          w.onmessage = t.step_func(onMessage); | 
| +          w.navigator.serviceWorker.onmessage = t.step_func(onMessage); | 
| w.navigator.serviceWorker.controller.postMessage('start'); | 
| }) | 
| .catch(unreached_rejection(t)); | 
|  |