Ensure that mixed permission policies return the right result

Currently, when a policy is fixed denied, but the profile / device
owner has set DevicePolicyManager.PERMISSION_POLICY_AUTO_GRANT,
requesting a permission returns the wrong result.

Bug: 22291565
Change-Id: I9c531faf89236f7e177ccd4b2c3e8f86308b263e
1 file changed