Merge "Add minimum show time for the udfps bouncer." into sc-qpr1-dev am: a1421cf606 am: 972369a5be

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15595759

Change-Id: Id25216e11391dc7d3eae70f890b2fcadd1fafd2c