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 am: 344730e5

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

Change-Id: I850964a99b91428df7dea20a14781220db4763d9