Fixes a bug in shortcut key.

All shortcut keys that are dispatched to listeners will be checked
against user provisioning status. Only if user setup is complete will
the listeners receive shortcut keys.

Bug: 28192375
Change-Id: Iecc5a21a40d07bdc4f71d1a36187cca4a5b30bde
(cherry picked from commit f0667f077f66ba3e58387f7570dd82a26aaed7b8)