Merge "[pm] fix crash caused by race condition onUidGone" into udc-dev am:...

Merge "[pm] fix crash caused by race condition onUidGone" into udc-dev am: a3aa00e2 am: e6bfe7de am: 2e7f56a0 am: 08228190

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23678532



Change-Id: I94889e4f43f35031b788cb9273d36c62784d70ca
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>