services:
  access_check.toolbar_subtree:
    class: Drupal\toolbar\Access\SubtreeAccess
    tags:
      - { name: access_check }
  cache.toolbar:
    class: Drupal\Core\Cache\CacheBackendInterface
    tags:
      - { name: cache.bin }
    factory_method: get
    factory_service: cache_factory
    arguments: [toolbar]