Issue #2526462 by Mile23: Mark entity_get_bundles() as @deprecated for 9.x

core/includes/entity.inc

@@ -31,6 +31,11 @@ function entity_render_cache_clear() {
  * @return array
  *   The bundle info for a specific entity type, or all entity types.
  *
+ * @deprecated in Drupal 8.x-dev and will be removed before Drupal 9.0.0. Use
+ *   \Drupal\Core\Entity\EntityManagerInterface::getBundleInfo() for a single
+ *   bundle, or \Drupal\Core\Entity\EntityManagerInterface::getAllBundleInfo()
+ *   for all bundles.
+ *
  * @see \Drupal\Core\Entity\EntityManagerInterface::getBundleInfo()
  * @see \Drupal\Core\Entity\EntityManagerInterface::getAllBundleInfo()
  */