diff --git a/core/modules/system/src/Plugin/Block/SystemPageActionsBlock.php b/core/modules/system/src/Plugin/Block/SystemPageActionsBlock.php
index edb9739..3c234a1 100644
--- a/core/modules/system/src/Plugin/Block/SystemPageActionsBlock.php
+++ b/core/modules/system/src/Plugin/Block/SystemPageActionsBlock.php
@@ -40,13 +40,6 @@ class SystemPageActionsBlock extends BlockBase implements ContainerFactoryPlugin
   protected $localActionManager;
 
   /**
-   * A route object.
-   *
-   * @var \Symfony\Cmf\Component\Routing\RouteObjectInterface
-   */
-  protected $routeObject;
-
-  /**
    * A request stack object.
    *
    * @var \Symfony\Component\HttpFoundation\RequestStack
@@ -66,16 +59,13 @@ class SystemPageActionsBlock extends BlockBase implements ContainerFactoryPlugin
    *   The factory for configuration objects.
    * @param \Drupal\Core\Menu\LocalActionManager $local_action_manager
    *   The local action manager.
-   * @param \Symfony\Cmf\Component\Routing\RouteObjectInterface $route_object
-   *   The route object.
    * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
    *   The request stack object.
    */
-  public function __construct(array $configuration, $plugin_id, $plugin_definition, ConfigFactoryInterface $config_factory, LocalActionManager $local_action_manager, RouteObjectInterface $route_object, RequestStack $request_stack) {
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, ConfigFactoryInterface $config_factory, LocalActionManager $local_action_manager, RequestStack $request_stack) {
       parent::__construct($configuration, $plugin_id, $plugin_definition);
     $this->configFactory = $config_factory;
     $this->localActionManager = $local_action_manager;
-    $this->routeObject = $route_object;
     $this->requestStack = $request_stack;
   }
 
@@ -89,7 +79,6 @@ public static function create(ContainerInterface $container, array $configuratio
       $plugin_definition,
       $container->get('config.factory'),
       $container->get('plugin.manager.menu.local_action'),
-      $container->get('route_object'),
       $container->get('request_stack')
     );
   }
diff --git a/core/modules/system/src/Plugin/Block/SystemPageTitleBlock.php b/core/modules/system/src/Plugin/Block/SystemPageTitleBlock.php
index 43f2510..a198c0c 100644
--- a/core/modules/system/src/Plugin/Block/SystemPageTitleBlock.php
+++ b/core/modules/system/src/Plugin/Block/SystemPageTitleBlock.php
@@ -40,13 +40,6 @@ class SystemPageTitleBlock extends BlockBase implements ContainerFactoryPluginIn
   protected $titleResolver;
 
   /**
-   * A route object.
-   *
-   * @var \Symfony\Cmf\Component\Routing\RouteObjectInterface
-   */
-  protected $routeObject;
-
-  /**
    * A request stack object.
    *
    * @var \Symfony\Component\HttpFoundation\RequestStack
@@ -66,16 +59,13 @@ class SystemPageTitleBlock extends BlockBase implements ContainerFactoryPluginIn
    *   The factory for configuration objects.
    * @param \Drupal\Core\Controller\TitleResolverInterface $title_resolver
    *   The title resolver.
-   * @param \Symfony\Cmf\Component\Routing\RouteObjectInterface $route_object
-   *   The route object.
    * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
    *   The request stack object.
    */
-  public function __construct(array $configuration, $plugin_id, $plugin_definition, ConfigFactoryInterface $config_factory, TitleResolverInterface $title_resolver, RouteObjectInterface $route_object, RequestStack $request_stack) {
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, ConfigFactoryInterface $config_factory, TitleResolverInterface $title_resolver, RequestStack $request_stack) {
       parent::__construct($configuration, $plugin_id, $plugin_definition);
     $this->configFactory = $config_factory;
     $this->titleResolver = $title_resolver;
-    $this->routeObject = $route_object;
     $this->requestStack = $request_stack;
   }
 
@@ -89,7 +79,6 @@ public static function create(ContainerInterface $container, array $configuratio
       $plugin_definition,
       $container->get('config.factory'),
       $container->get('title_resolver'),
-      $container->get('route_object'),
       $container->get('request_stack')
     );
   }