private ServiceConnection mConection = new ServiceConnection() {
    public void onServiceConnected(ComponentName className, IBinder service) {
        mServicio = ((PasoService.PasoBinder)service).getService();
                mServicio.registerCallback(mCallback);
            mServicio.actualizaPreferencias();
    }

    public void onServiceDisconnected(ComponentName className) {
        mServicio = null;
    }
};

// ESTO ES LO MISMO ??? Al compilar me da error :(



private ServiceConnection mConection = new ServiceConnection();

    public class ServiceConnection{

        public void onServiceConnected(ComponentName className, IBinder service) {
            mServicio = ((PasoService.PasoBinder)service).getService();

            mServicio.registerCallback(mCallback);
            mServicio.actualizaPreferencias();
        }

    public void onServiceDisconnected(ComponentName className) {
            mServicio = null;
    }

}