Issue #2029569 by AjitS, tim.plunkett: Convert node_admin_nodes() to a new-style Controller.

core/modules/node/lib/Drupal/node/Controller/NodeController.php

@@ -15,6 +15,14 @@ use Drupal\node\NodeInterface;
  */
 class NodeController {
 
+  /**
+   * @todo Remove node_admin_nodes().
+   */
+  public function contentOverview() {
+    module_load_include('admin.inc', 'node');
+    return node_admin_nodes();
+  }
+
   /**
    * @todo Remove node_add_page().
    */

core/modules/node/node.module

@@ -969,10 +969,8 @@ function node_menu() {
   $items['admin/content'] = array(
     'title' => 'Content',
     'description' => 'Find and manage content.',
-    'page callback' => 'node_admin_nodes',
-    'access arguments' => array('access content overview'),
+    'route_name' => 'node.content_overview',
     'weight' => -10,
-    'file' => 'node.admin.inc',
   );
   $items['admin/content/node'] = array(
     'title' => 'Content',

core/modules/node/node.routing.yml

@@ -1,3 +1,11 @@
+node.content_overview:
+  path: '/admin/content'
+  defaults:
+    _title: 'Content'
+    _content: '\Drupal\node\Controller\NodeController::contentOverview'
+  requirements:
+    _permission: 'access content overview'
+
 node.multiple_delete_confirm:
   path: '/admin/content/node/delete'
   defaults: