Bug 1567840 [wpt PR 17969] - Add missing await to wpt/.../service-worker/update.https.html, a=testonly

Automatic update from web-platform-tests
Add missing await to wpt/.../service-worker/update.https.html

promise_reject returns a promise and needs await.

Bug: n/a
Change-Id: Ida68b118be05268d9e74c9c22886f9064537e700
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1708663
Reviewed-by: Kenichi Ishibashi <bashi@chromium.org>
Commit-Queue: Makoto Shimazu <shimazu@chromium.org>
Auto-Submit: Makoto Shimazu <shimazu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#679854}

--

wpt-commits: d87759c3b651e96c71ea6ff40a481ef6c6bce620
wpt-pr: 17969

testing/web-platform/tests/service-workers/service-worker/update.https.html

@@ -75,7 +75,7 @@ promise_test(async t => {
       await prepare_ready_registration(t, 'bad_mime_type');
   t.add_cleanup(() => registration.unregister());
 
-  promise_rejects(t, 'SecurityError', registration.update());
+  await promise_rejects(t, 'SecurityError', registration.update());
   assert_active_only(registration, expected_url);
 }, 'update() should fail when mime type is invalid.');
 
@@ -84,7 +84,7 @@ promise_test(async t => {
       await prepare_ready_registration(t, 'redirect');
   t.add_cleanup(() => registration.unregister());
 
-  promise_rejects(t, new TypeError(), registration.update())
+  await promise_rejects(t, new TypeError(), registration.update());
   assert_active_only(registration, expected_url);
 }, 'update() should fail when a response for the main script is redirect.');
 
@@ -93,7 +93,7 @@ promise_test(async t => {
       await prepare_ready_registration(t, 'syntax_error');
   t.add_cleanup(() => registration.unregister());
 
-  promise_rejects(t, new TypeError(), registration.update());
+  await promise_rejects(t, new TypeError(), registration.update());
   assert_active_only(registration, expected_url);
 }, 'update() should fail when a new script contains a syntax error.');
 
@@ -117,7 +117,7 @@ promise_test(async t => {
   const frame = await with_iframe(SCOPE);
   t.add_cleanup(() => frame.remove());
 
-  promise_rejects(
+  await promise_rejects(
       t, new TypeError(),
       Promise.all([registration.unregister(), registration.update()]));
 }, 'update() should fail when the pending uninstall flag is set.')