Change record status: 
Project: 
Introduced in branch: 
8.x
Introduced in version: 
8.0-alpha9
Description: 

The procedural Drupal 7 function drupal_cron_run() has been removed in favor of a swappable, injectable cron service implementing Drupal\Core\CronInterface.

Drupal 7:

  drupal_cron_run();

Drupal 8:

  \Drupal::service('cron')->run();
Impacts: 
Module developers