BluetoothSecurity: Add BLUETOOTH_PRIVILEGED permission for pairing dialog am: 2b7a6c44 am: 579e48b0 am: 25678e73

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/15995345

Change-Id: Ide4e3754dfc2279301ce9d4e203861b0a6c663c9