Bug 1091069 - Follow-up, adjust element wait r=kgrandon
Merge pull request #25672 from KevinGrandon/bug_1091069_progressbar_wait

Bug 1091069 - Follow-up, adjust element wait
Revert "Revert "Merge pull request #25420 from gaye/bug-821604" for Gu test failures"

This reverts commit eb8a140841f2fb2d8f28f45cbfd0bb053d8aa187.
Bug 821604 - Make sure we're augmenting the right chai with hasProperties
Bug 821604 - Emit pause event after revoking alarm