Merge "Add background protection when work biometrics is shown" into tm-dev...

Merge "Add background protection when work biometrics is shown" into tm-dev am: ed00c662 am: 8ee98052 am: 625d65d4

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



Change-Id: Ia6660e9fdb4ff2e31d2bbce91ab0eda2b79a1afa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>