Merge "Log UserManager users and cached users each time users accessed" into udc-dev am: ffdcac46

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/23604024



Change-Id: If3c71adcdab5862d28c5b4b7f49b1cd2ff8b41af
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>