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

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



Change-Id: I1e325e18ce46f551396b3f884a26f240b7ec4102
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>