Merge "Add biometric scheduler watchdog usage counter." into udc-dev am: 7ba80d17 am: 183f818b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23356981



Change-Id: Ibe5012171fdb56b8ab1a93db5663f2ef6cfd8059
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>