Merge "Improve UDFPS unlock animation experience" into tm-qpr-dev am: 36931daf

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19515755



Change-Id: I123171f1d698325cc36ca1251ab60e87a5913032
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>