drupal/core/modules/menu/menu.services.yml

services:
  access_check.menu.delete_link:
    class: Drupal\menu\Access\DeleteLinkAccessCheck
    tags:
      - { name: access_check }
  access_check.menu.delete_menu:
    class: Drupal\menu\Access\DeleteMenuAccessCheck
    tags:
      - { name: access_check }