Revert "Make AppOps MODE_ASK work with location"

This reverts commit 7bf68b750d9129b1b521b2b3a426a6af12559a08.
Revert "Use MODE_ASK as the default ops mode in Privacy Guard"

This reverts commit 6ae4e51e9a5bd3623aab85a892394da4028e9e90.