Fix exception in key missing dialog when rotating screen

BUG: 387915075
Test: atest BluetoothKeyMissingDialogTest
Flag: com.android.settings.flags.enable_bluetooth_key_missing_dialog
Change-Id: I966954f27d074a5ca0dc329cb142c1ab66b3b013

src/com/android/settings/bluetooth/BluetoothKeyMissingDialog.java

@@ -40,7 +40,8 @@ public class BluetoothKeyMissingDialog extends FragmentActivity {
             finish();
             return;
         }
-        BluetoothKeyMissingDialogFragment fragment = new BluetoothKeyMissingDialogFragment(device);
+        BluetoothKeyMissingDialogFragment fragment =
+                BluetoothKeyMissingDialogFragment.newInstance(device);
         fragment.show(getSupportFragmentManager(), FRAGMENT_TAG);
         closeSystemDialogs();
     }