Add `$depth` as a parameter in the `nav_menu_item_args` filter.

Fixes #29417

Built from https://develop.svn.wordpress.org/trunk@34507


git-svn-id: http://core.svn.wordpress.org/trunk@34471 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/nav-menu-template.php

@@ -90,10 +90,11 @@ class Walker_Nav_Menu extends Walker {
 		 *
 		 * @since 4.4.0
 		 *
-		 * @param array  $args An array of arguments.
-		 * @param object $item Menu item data object.
+		 * @param array  $args  An array of arguments.
+		 * @param object $item  Menu item data object.
+		 * @param int    $depth Depth of menu item. Used for padding.
 		 */
-		$args = apply_filters( 'nav_menu_item_args', $args, $item );
+		$args = apply_filters( 'nav_menu_item_args', $args, $item, $depth );
 
 		/**
 		 * Filter the CSS class(es) applied to a menu item's list item element.

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34506';
+$wp_version = '4.4-alpha-34507';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.