Add access modifier to `WP_Customize_Nav_Menu_Item_Control::json()`

See #32444.

Built from https://develop.svn.wordpress.org/trunk@32873


git-svn-id: http://core.svn.wordpress.org/trunk@32844 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-customize-control.php

@@ -1637,7 +1637,7 @@ class WP_Customize_Nav_Menu_Item_Control extends WP_Customize_Control {
 	 *
 	 * @return array
 	 */
-	function json() {
+	public function json() {
 		$exported                 = parent::json();
 		$exported['menu_item_id'] = $this->setting->post_id;
 

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-alpha-32872';
+$wp_version = '4.3-alpha-32873';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.