// Confirm that route-level access check's cacheability is applied to the
// X-Drupal-Cache-Contexts and X-Drupal-Cache-Tags headers.
// 1. controller result: render array, globally cacheable route access.
// Confirm that route-level access check's cacheability is applied to the
// X-Drupal-Cache-Contexts and X-Drupal-Cache-Tags headers.
// 1. controller result: render array, globally cacheable route access.