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diff --git a/web/modules/contrib/entity/src/Routing/DeleteMultipleRouteProvider.php b/web/modules/contrib/entity/src/Routing/DeleteMultipleRouteProvider.php
new file mode 100644
index 000000000..7fb95481a
--- /dev/null
+++ b/web/modules/contrib/entity/src/Routing/DeleteMultipleRouteProvider.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace Drupal\entity\Routing;
+
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Entity\Routing\EntityRouteProviderInterface;
+use Symfony\Component\Routing\Route;
+use Symfony\Component\Routing\RouteCollection;
+
+/**
+ * Provides the HTML route for deleting multiple entities.
+ *
+ * @deprecated Since Drupal 8.6.x the core DefaultHtmlRouteProvider provides
+ *   the route for any entity type with a "delete-multiple-form" link template
+ *   and a "delete-multiple-confirm" form.
+ */
+class DeleteMultipleRouteProvider implements EntityRouteProviderInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRoutes(EntityTypeInterface $entity_type) {
+    $routes = new RouteCollection();
+    if ($route = $this->deleteMultipleFormRoute($entity_type)) {
+      $routes->add('entity.' . $entity_type->id() . '.delete_multiple_form', $route);
+    }
+
+    return $routes;
+  }
+
+  /**
+   * Returns the delete multiple form route.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+   *   The entity type.
+   *
+   * @return \Symfony\Component\Routing\Route|null
+   *   The generated route, if available.
+   */
+  protected function deleteMultipleFormRoute(EntityTypeInterface $entity_type) {
+    // Core requires a "delete-multiple-confirm" form to be declared as well,
+    // if it's missing, it's safe to assume that the entity type is still
+    // relying on previous Entity API contrib behavior.
+    if ($entity_type->hasLinkTemplate('delete-multiple-form') && !$entity_type->hasHandlerClass('form', 'delete-multiple-confirm')) {
+      $route = new Route($entity_type->getLinkTemplate('delete-multiple-form'));
+      $route->setDefault('_form', '\Drupal\entity\Form\DeleteMultipleForm');
+      $route->setDefault('entity_type_id', $entity_type->id());
+      $route->setRequirement('_entity_delete_multiple_access', $entity_type->id());
+
+      return $route;
+    }
+  }
+
+}