Use user.permissions service.

As it's not useful to call `hook_permissions` anymore we need to use the `user.permissions services`

See CR https://www.drupal.org/node/2311427
https://www.drupal.org/node/2328411
https://www.drupal.org/node/2338475

Permission is now provided by `/core/modules/user/src/PermissionHandler.php`

Without this patch calling

```bash
drush @drupal.d8 role-add-perm registered "delete any article content
Could not find the permission: delete any article content   [error]
```