Merge "Add logging of user stop and user removal events." into tm-dev am: 087964ad am: bd0fbf38

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



Change-Id: Ia2b065aa05a4f05ce2e9ecff180cfd648bb53ee1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>