Bug 847866 - [Dialer] Avoid race conditions in overlays.
Merge pull request #8492 from gtorodelvalle/dialer-bug-816941-overlays-transition-follow-up-2

Bug 847866 - [Dialer] Avoid race conditions in overlays (r=etiennesegonzac)
Bug 848817 - Connectors should not sort friend lists as friends renderer implements this behavior