Merge "Add background protection when work biometrics is shown" into tm-dev am: ed00c662 am: 8d54d64b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18351382



Change-Id: I34ca53ee610b7e9a976352d3dfa4f3ab608a14f8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>