Merge "[Bouncer] Set message for dismiss api." into tm-qpr-dev am: d4286fa1a8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20427569

Change-Id: I646663e293a471f0b9364d2156ba001975aa7959
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>