Partial revert "Wait for unlock to start jobs."

This reverts commit e61cf512
but changes onUserUnlocking to onUserUnlocked.

Reason for revert: Direct-boot-aware jobs should be allowed to run when the user is locked

Bug: 201307089
Change-Id: Ic5a67a42590e171f0bfed8da0c138096031469d5
(cherry picked from commit 171bf041)