Ship the Notification.action and Notification.vibration properties

third_party/WebKit/LayoutTests/http/tests/notifications/serviceworker-notification-properties.html

Index: third_party/WebKit/LayoutTests/http/tests/notifications/serviceworker-notification-properties.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/notifications/serviceworker-notification-properties.html b/third_party/WebKit/LayoutTests/http/tests/notifications/serviceworker-notification-properties.html
index 21a05bda7a9150d4378826624792a9725548a2e2..276a93ca1e78efdcf1b12dd94ba0c99894d6f326 100644
--- a/third_party/WebKit/LayoutTests/http/tests/notifications/serviceworker-notification-properties.html
+++ b/third_party/WebKit/LayoutTests/http/tests/notifications/serviceworker-notification-properties.html
@@ -96,15 +96,14 @@
               assert_object_is_superset(notifications[0], options, 'The Notification object properties must be the same in getNotifications.');
 
               notifications[0].actions.foo = 'bar';
-              notifications[0].actions.push({ title: 'Foo' });
+              assert_throws(null, () => notifications[0].actions.push({ title: 'Foo' }));
+
               if (notifications[0].actions.length) {
                   notifications[0].actions[0].title = 'Changed';
                   notifications[0].actions[0].foo = 'bar';
               }
-              assert_object_equals(notifications[0].actions, options.actions, 'The actions field should be immutable.');
 
-              // TODO(johnme): This should pass before shipping Notification.actions; this is blocked on https://crbug.com/515920.
-              //assert_equals(notifications[0].actions, notifications[0].actions, 'The actions field should === itself.');
+              assert_object_equals(notifications[0].actions, options.actions, 'The actions field should be immutable.');
 
               test.done();
           }).catch(unreached_rejection(test));