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

Merge "Merge "Hide multi user switcher on keyguard screen when disabled" into tm-dev am: 78ad1dd6 am: cf3641b0 am: c756e520" into tm-qpr-dev-plus-aosp am: 966af0d1

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



Change-Id: I4cc6b8b2378469e055986706d5b10a192c1ccae3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>