only in patch2:
unchanged:
--- a/core/modules/system/src/Tests/Menu/MenuTreeStorageTest.php
+++ b/core/modules/system/src/Tests/Menu/MenuTreeStorageTest.php
@@ -181,21 +181,21 @@ public function testMenuLinkMoving() {
   }
 
   /**
-   * Tests with hidden child links.
+   * Tests with disabled child links.
    */
-  public function testMenuHiddenChildLinks() {
+  public function testMenuDisabledChildLinks() {
     // Add some links with parent on the previous one and test some values.
     // <tools>
     // - test1
-    // -- test2 (hidden)
+    // -- test2 (disabled)
 
     $this->addMenuLink('test1', '');
     $this->assertMenuLink('test1', array('has_children' => 0, 'depth' => 1));
 
-    $this->addMenuLink('test2', 'test1', '<front>', array(), 'tools', array('hidden' => 1));
+    $this->addMenuLink('test2', 'test1', '<front>', array(), 'tools', array('enabled' => 0));
     // The 1st link does not have any visible children, so has_children is 0.
     $this->assertMenuLink('test1', array('has_children' => 0, 'depth' => 1));
-    $this->assertMenuLink('test2', array('has_children' => 0, 'depth' => 2, 'hidden' => 1), array('test1'));
+    $this->assertMenuLink('test2', array('has_children' => 0, 'depth' => 2, 'enabled' => 0), array('test1'));
 
     // Add more links with parent on the previous one.
     // <footer>
@@ -203,7 +203,7 @@ public function testMenuHiddenChildLinks() {
     // ===============
     // <tools>
     // - test1
-    // -- test2 (hidden)
+    // -- test2 (disabled)
     // --- test3
     // ---- test4
     // ----- test5
@@ -341,7 +341,7 @@ protected function moveMenuLink($id, $new_parent) {
    * @param array $parents
    *   An ordered array of the IDs of the menu links that are the parents.
    * @param array $children
-   *   Array of child IDs that are visible (hidden == 0).
+   *   Array of child IDs that are visible (enabled == 1).
    */
   protected function assertMenuLink($id, array $expected_properties, array $parents = array(), array $children = array()) {
     $query = $this->connection->select('menu_tree');