Merge "[CredManUi] Dismiss system bars immediately upon bottom sheet...

Merge "[CredManUi] Dismiss system bars immediately upon bottom sheet dismissal" into udc-dev am: e5a27a72

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22466928



Change-Id: Ic8e7202c8710363baa2ba3b54acb0ca4927e434c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>