Help Tabs: when returning help tabs, return them in order of priority, but also return the items in each priority in the order that they were added.

Fixes #33941.


git-svn-id: https://develop.svn.wordpress.org/trunk@34370 602fd350-edb4-49c9-b593-d223f7449a82

tests/phpunit/tests/admin/includesScreen.php

@@ -38,7 +38,7 @@ class Tests_Admin_includesScreen extends WP_UnitTestCase {
 
 	function tearDown() {
 		unset( $GLOBALS['wp_taxonomies']['old-or-new'] );
-		set_current_screen( 'front' );
+		unset( $GLOBALS['screen'] );
 		parent::tearDown();
 	}