[Realtek][STB][Settings] Avoid getting stuck on the unpair page

When the user unpair the remote, UnpairConfirmFragment will stop itself.
However, it also receive BluetoothDevice.BOND_NONE Intent to navigateBack.
In this moment, it check UnpairConfirmFragment is in the resume lifecycle.
Therefore, it need to popback first.

Test: Manual test
Bug: 376195762

Change-Id: Ia9ddeaacacf816237788786df2bea6be28ecf6c2
1 file changed