Service Worker:Layouttests:Remove wrong done() call from serviceworkerobject-scripturl.html

LayoutTests/http/tests/serviceworker/serviceworkerobject-scripturl.html

Index: LayoutTests/http/tests/serviceworker/serviceworkerobject-scripturl.html
diff --git a/LayoutTests/http/tests/serviceworker/serviceworkerobject-scripturl.html b/LayoutTests/http/tests/serviceworker/serviceworkerobject-scripturl.html
index aff54eefc6fb4a68cf9e4408557ac07162bea817..5cd2b690bf79077b94ab2a8a531d5836ac5d1aa6 100644
--- a/LayoutTests/http/tests/serviceworker/serviceworkerobject-scripturl.html
+++ b/LayoutTests/http/tests/serviceworker/serviceworkerobject-scripturl.html
@@ -17,8 +17,8 @@ function url_test(name, url) {
         assert_equals(worker.scriptURL, expectedURL,
                       'Returned ServiceWorker object should have scriptURL');
         service_worker_unregister_and_done(t, scope);
+        t.done();

[yhirano, 2014/09/17 09:11:42]

I think calling t.done is needless because it is scheduled in
service_worker_unregister_and_done.

[qi1988.yang, 2014/09/17 09:48:08]

Done.

       }));
-    t.done();
   }, 'Verify the scriptURL property: ' + name);
 }