"trigger.[trigger]" 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 324 recent flakes. List of all flakes can be found at https://chromium-try-flakes.appspot.com/all_flake_occurrences?key=ahVzfmNocm9taXVtLXRyeS1mbGFrZXNyHAsSBUZsYWtlIhF0cmlnZ2VyLlt0cmlnZ2VyXQw.

The chromium-try-flakes app is able to file bugs for individual tests when the test launcher is uploading results to the Test Results Server. If recent flakes above are caused by failing tests and you would like to have them filed as invidual bugs, please read more at https://goo.gl/QJKXV4.