Merge "Hide multi user switcher on keyguard screen when disabled" into tm-dev...

Merge "Hide multi user switcher on keyguard screen when disabled" into tm-dev am: 78ad1dd6 am: 057393ea

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18798706



Change-Id: Icec5a5cdfb32e62e0f0c1037234a73e460dda991
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>