Expose ServiceWorkerRegistration.showNotification() in Service Workers.

LayoutTests/http/tests/notifications/serviceworkerregistration-document-no-permission.html

Index: LayoutTests/http/tests/notifications/serviceworkerregistration-document-no-permission.html
diff --git a/LayoutTests/http/tests/notifications/service-worker-show-notification-no-permission.html b/LayoutTests/http/tests/notifications/serviceworkerregistration-document-no-permission.html
similarity index 93%
rename from LayoutTests/http/tests/notifications/service-worker-show-notification-no-permission.html
rename to LayoutTests/http/tests/notifications/serviceworkerregistration-document-no-permission.html
index 536baf400544207398dc1d9b1370870a218b5032..2633bd6aaabc30be330e3dc6e758e7f695b2583c 100644
--- a/LayoutTests/http/tests/notifications/service-worker-show-notification-no-permission.html
+++ b/LayoutTests/http/tests/notifications/serviceworkerregistration-document-no-permission.html
@@ -10,7 +10,7 @@
     <script>
       // Tests that the showNotification() function rejects the returned promise with a
       // TypeError when no permission has been granted for Web Notifications.
-      async_test(function (test) {
+      async_test(function(test) {
           var scope = 'resources/scope/service-worker-show-notification-no-permission',
               workerUrl = 'resources/empty-worker.js';
 
@@ -18,10 +18,10 @@
               testRunner.grantWebNotificationPermission(location.origin, false);
 
           var registration = null;
-          service_worker_unregister_and_register(test, workerUrl, scope).then(function (swRegistration) {
+          service_worker_unregister_and_register(test, workerUrl, scope).then(function(swRegistration) {
               registration = swRegistration;
               return wait_for_state(test, registration.installing, 'activated');
-          }).then(function () {
+          }).then(function() {
               assert_inherits(registration, 'showNotification', 'showNotification() must be exposed.');
               registration.showNotification('Title', {
                   body: 'Hello, world!',