Change record status: 
Project: 
Introduced in branch: 
8.x
Description: 

ConfigEntityInterface::setOriginalID() and getOriginalID() have been renamed to setOriginalId() and getOriginalId(). Additionally, setOriginalId() now returns self instead of NULL.

Before (Drupal 8)

$entity->setOriginalID('foo');
$entity->enable();

After (Drupal 8)

$entity->setOriginalId('foo')->enable();
Impacts: 
Module developers