Bug: 22598083 Document how apps can detect WRITE_SETTINGS or SYSTEM_ALERT_WINDOW
through AppOps

Expose OP_STR strings that describes the ops for WRITE_SETTINGS and
SYSTEM_ALERT_WINDOW permissions such that apps can query AppOpsManager
whether this capability is turned on or off by the user.

Change-Id: I0e7a6f39e02389290232e450624b40ffb255abfb
3 files changed