WP_Widget_Search::__construct

	public function __construct() {
		$widget_ops = array(
			'classname'                   => 'widget_search',
			'description'                 => __( 'A search form for your site.' ),
			'customize_selective_refresh' => true,
		);
		parent::__construct( 'search', _x( 'Search', 'Search widget' ), $widget_ops );
	}