Merge "Update bouncer visibility on altAuthBouncer changes" into tm-dev am: 5778a88d45

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17776443

Change-Id: Iebb3c566976eb4375930ab01d63ea0c27de9b826
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>