S3_Uploads::tear_down PHP Method

    public function tear_down()
    {
        stream_wrapper_unregister('s3');
        remove_filter('upload_dir', array($this, 'filter_upload_dir'));
        remove_filter('wp_image_editors', array($this, 'filter_editors'), 9);
        remove_filter('wp_handle_sideload_prefilter', array($this, 'filter_sideload_move_temp_file_to_s3'));
        remove_filter('wp_delete_file', array($this, 'wp_filter_delete_file'));
    }