"imported/wpt/service-workers/service-worker/fetch-mixed-content-to-outscope.https.html" is flaky.

This issue was created automatically by the chromium-try-flakes app. Please find the right owner to fix the respective test/step and assign this issue to them. If the step/test is infrastructure-related, please add Infra-Troopers label and change issue status to Untriaged. When done, please remove the issue from Sheriff Bug Queue by removing the Sheriff-Chromium label.

We have detected 3 recent flakes. List of all flakes can be found at https://chromium-try-flakes.appspot.com/all_flake_occurrences?key=ahVzfmNocm9taXVtLXRyeS1mbGFrZXNyYQsSBUZsYWtlIlZpbXBvcnRlZC93cHQvc2VydmljZS13b3JrZXJzL3NlcnZpY2Utd29ya2VyL2ZldGNoLW1peGVkLWNvbnRlbnQtdG8tb3V0c2NvcGUuaHR0cHMuaHRtbAw.

Flaky tests should be disabled within 30 minutes unless culprit CL is found and reverted. Please see more details here: https://sites.google.com/a/chromium.org/dev/developers/tree-sheriffs/sheriffing-bug-queues#triaging-auto-filed-flakiness-bugs