Merge "Log when users/profiles change" into rvc-dev am: 9be82755 am:...

Merge "Log when users/profiles change" into rvc-dev am: 9be82755 am: f303062b am: c943472b am: 41012f62

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11921947

Change-Id: Ic9539c29b20484c1477d40f590dc85d2f649b1d0