Merge "Add logging of user stop and user removal events." into tm-dev am: 087964ad am: b59f2079

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17104659



Change-Id: I08d733454df06c8084e1669e9550e4f13c5ae031
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>