BluetoothSecurity: Add BLUETOOTH_PRIVILEGED permission for pairing dialog am: aebca7f35b am: d96d13c4f1 am: b025b7fa88 am: 0d70b85832

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/15994984

Change-Id: I748e0ebed1e2196eb53bbd51b582f816cba86737