We don't use `setTimeout` in `browser_first_time_use_doorhanger.js` now
Bug 1776876 Comment 0 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
Some refactoring work we can do to make using `setTimeout` in formautofill testcase more explicit - When a setTimeout is needed in the testcase, we can add a utility function (ex. [ensureNoAutocompletePopup](https://searchfox.org/mozilla-central/rev/0069a0cdc3cd136ea7411521219df6665f260be7/browser/extensions/formautofill/test/browser/head.js#205-211) to make the usage more clear - We don't use `setTimeout` in `browser_first_time_use_doorhanger.js`, so `eslint-disable mozilla/no-arbitrary-setTimeout` can be removed from browser_first_time_use_doorhanger.js