Revert "AppOps: Squashed commit of Appops enhancements"

This reverts commit c0d58ea8ebc53c3585020a29c9167cf9dce7a128.
Revert "AppOpsService: Add MODE_ASK support to AppOps."

This reverts commit 97c607de3c182fcac7c1c63a30cdbb523f5f0b1b.