Removing ServiceWorker's InstallEvent Interface.

LayoutTests/http/tests/serviceworker/resources/install-event-type.js

+importScripts('worker-testharness.js');
+importScripts('/resources/testharness-helpers.js');

[falken, 2015/04/08 05:44:46]

I think you don't need this file, so please remove it.

[Paritosh Kumar, 2015/04/08 06:44:06]

Agree. Thanks.

+
+self.oninstall = function(event) {

[falken, 2015/04/08 05:44:46]

I think you can do assert_true(event instanceof 'ExtendableEvent')

[Paritosh Kumar, 2015/04/08 06:44:06]

Ohhk, Thanks. I forgot to use instanceof.

+    assert_equals(event.type, 'install');
+    assert_equals(event.cancelable, false);
+    assert_equals(event.bubbles, false);
+};