/**
  * Constructor.
  *
  * @since 4.3.0
  * @access public
  *
  * @param WP_Customize_Manager $manager Customizer bootstrap instance.
  * @param string               $id      Control ID.
  * @param array                $args    Optional. Arguments to override class property defaults.
  */
 public function __construct($manager, $id, $args = array())
 {
     parent::__construct($manager, $id, $args);
     add_action('customize_controls_print_styles', 'wp_site_icon', 99);
 }