core/includes/common.inc | 22 ++--------------------
 1 file changed, 2 insertions(+), 20 deletions(-)

diff --git a/core/includes/common.inc b/core/includes/common.inc
index beb28b7..ac02bc0 100644
--- a/core/includes/common.inc
+++ b/core/includes/common.inc
@@ -22,7 +22,6 @@
 use Drupal\Component\Utility\UrlHelper;
 use Drupal\Core\Cache\Cache;
 use Drupal\Core\Language\LanguageInterface;
-use Drupal\Core\Render\RenderStackFrame;
 use Drupal\Core\Site\Settings;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpFoundation\Request;
@@ -2363,31 +2362,14 @@ function drupal_pre_render_links($element) {
 }
 
 /**
- * Renders final HTML given a structured array tree.
- *
- * Calls drupal_render() in such a way that #post_render_cache callbacks are
- * applied.
- *
- * Should therefore only be used in occasions where the final rendering is
- * happening, just before sending a Response:
- * - system internals that are responsible for rendering the final HTML
- * - render arrays for non-HTML responses, such as feeds
- *
- * @param array $elements
- *   The structured array describing the data to be rendered.
- *
- * @return string
- *   The rendered HTML.
- *
- * @see drupal_render()
- * @deprecated as of Drupal 8.0.x. Use the 'renderer' service instead.
+ * @deprecated as of Drupal 9.0.0. Use the 'renderer' service instead.
  */
 function drupal_render_root(&$elements) {
   return \Drupal::service('renderer')->renderRoot($elements);
 }
 
 /**
- * @deprecated as of Drupal 8.0.x. Use the 'renderer' service instead.
+ * @deprecated as of Drupal 9.0.0. Use the 'renderer' service instead.
  */
 function drupal_render(&$elements, $is_recursive_call = FALSE) {
   return \Drupal::service('renderer')->render($elements, $is_recursive_call);