This PR fixes/adds a feature...
#### Additional info
-* [bmo#](https://bugzilla.mozilla.org/show_bug.cgi?id=)
+* [bug#](https://bugzilla.mozilla.org/show_bug.cgi?id=)
+
+NOTE: Bug number is required. If you haven't filed a bug on https://bugzilla.mozilla.org/enter_bug.cgi?product=Bugzilla yet, don't submit the Pull Request. Please edit the above link to put the bug number both immediately after the # character and after the = character at the end. You can delete this paragraph once you've added your bug number.
#### Test Plan
<!-- How did you verify the fix/feature in steps -->