Merge "Re-enable biometric prompt tests." into tm-dev am: 9b52f336

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17359457



Change-Id: I1c7129d5eda79c83943a13f5e97a92e80b6a5f33
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>