BluetoothSecurity: Add BLUETOOTH_PRIVILEGED permission for pairing dialog am: aebca7f35b am: d96d13c4f1 am: b025b7fa88 am: 0d70b85832 am: d9eca4893d am: ca21133410

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

Change-Id: I927aed08ba5175099b0faddacac14664e48155ad