Call onUserUnlocked() before adding callbacks am: 5a36b919b5 am: eaca6fd847 am: c5bb728a00

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15756866

Change-Id: Ic6b4d345180ec65d8ad707e16eb0493cb72dfe50