Notifications: use testRunner.setPermission() in addition of grantWebNotificationPermission.

LayoutTests/http/tests/notifications/click-dedicated-worker.html

Index: LayoutTests/http/tests/notifications/click-dedicated-worker.html
diff --git a/LayoutTests/http/tests/notifications/click-dedicated-worker.html b/LayoutTests/http/tests/notifications/click-dedicated-worker.html
index 3658b746a68f069e29f9971ddee22e3a303c024a..d3603963763df2c27c8c91f1797e742a190cba6f 100644
--- a/LayoutTests/http/tests/notifications/click-dedicated-worker.html
+++ b/LayoutTests/http/tests/notifications/click-dedicated-worker.html
@@ -11,10 +11,12 @@
       // Tests that Dedicated Worker-bound notifications will have their onclick
       // event fired when they're being clicked on. When the test is being ran
       // manually, grant Notification permission and click on the notification.
-      if (window.testRunner)
+      if (window.testRunner) {
+          testRunner.setPermission('notifications', 'granted', location.origin, location.origin);
           testRunner.grantWebNotificationPermission(location.origin, true);
+      }
 
       dedicatedWorkerTest("resources/click-event-test.js");
     </script>
   </body>
-</html>
+</html>