Merge "Add additonal logging around user switching in KeyguardUpdateMonitor"...

Merge "Add additonal logging around user switching in KeyguardUpdateMonitor" into udc-qpr-dev am: 9ed6c4f9 am: e4482156

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24200569



Change-Id: I1bf01eb338aeb2445b0dfe4899da69c306c91608
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>