third_party/web_platform_tests/service-workers/service-worker/fetch-event-add-async.https.html - cobalt - Git at Google

 <!DOCTYPE html>
 <title>Service Worker: Fetch event added asynchronously doesn't throw</title>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="resources/test-helpers.sub.js"></script>
 <script>
 'use strict';

 service_worker_test(
   'resources/fetch-event-add-async-worker.js');
 </script>
	<!DOCTYPE html>
	<title>Service Worker: Fetch event added asynchronously doesn't throw</title>
	<script src="/resources/testharness.js"></script>
	<script src="/resources/testharnessreport.js"></script>
	<script src="resources/test-helpers.sub.js"></script>
	<script>
	'use strict';

	service_worker_test(
	'resources/fetch-event-add-async-worker.js');
	</script>