Merge "Prevent crash in AccountManager after profile removal." into udc-qpr-dev am: b224624b3f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25246670

Change-Id: I472b9b582279ba7cd9fe0121394cb9dd8fa599cb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>