Merge "[MultiUser] fix async bouncer user" into tm-dev am: ab9ea4a88e am: 20cca28444

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17870576

Change-Id: I6b037b2118574647b59dc7967416f051e58a42b5
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>