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

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

Change-Id: I89ecb78e903ce32ff0a3c9d6f9eb33bae6beaff5