Revert "Avoid LockSettingsService NPE during CTS due to races around user removal."

This reverts commit e83f51255303da79ea041e95b8da2f55435d02f7.

Reason for revert: http://b/125421639 was due to a bug in broadcasts which is now fixed.

Change-Id: I678d7721c948dadfbca8aca50183290438e7f451
1 file changed