Call onUserUnlocked() before adding callbacks am: 5a36b919b5 am: 79ff586c10 am: 6e78f77f01

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

Change-Id: Ie2c7327ed0cdfed5719ea87f9725f8cb1c0f0e99