Merge "Retain udfps auth bouncer after orientation change" into sc-qpr1-dev...

Merge "Retain udfps auth bouncer after orientation change" into sc-qpr1-dev am: 28727376 am: 2d9d1920

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15660017

Change-Id: I5a490c262195cea72316e7ce68c1da2a7f21081c