third_party/web_platform_tests/service-workers/service-worker/registration-script.https.html - cobalt - Git at Google

 <!DOCTYPE html>
 <title>Service Worker: Registration (script)</title>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="resources/test-helpers.sub.js"></script>
 <script src="resources/registration-tests-script.js"></script>
 <script>
 registration_tests_script(
     (script, options) => navigator.serviceWorker.register(script, options),
     'classic'
 );
 </script>
	<!DOCTYPE html>
	<title>Service Worker: Registration (script)</title>
	<script src="/resources/testharness.js"></script>
	<script src="/resources/testharnessreport.js"></script>
	<script src="resources/test-helpers.sub.js"></script>
	<script src="resources/registration-tests-script.js"></script>
	<script>
	registration_tests_script(
	(script, options) => navigator.serviceWorker.register(script, options),
	'classic'
	);
	</script>