Change record status: 
Project: 
Introduced in branch: 
8.x-1.x
Description: 

To avoid confusion with Drupal core's \Drupal\KernelTests\KernelTestBase, the \Drupal\Tests\token\Kernel\KernelTestBase is deprecated and renamed to \Drupal\Tests\token\Kernel\TokenKernelTestBase

Impacts: 
Module developers