Device owners can update Settings.Secure and Settings.Global settings. Profile owners can update Settings.Secure settings. DMAgent currently needs to live in /system/priv-app in order to (among other things) update global and secure settings. This change will get us closer to being able to move DMAgent out of priv-app. Bug: 14965414 Change-Id: If2cc3a56de91bffde33b838ab8ecea2c32412803