GitLab

Also changes test case superclass to typ.TestCase.

Bug: 1141577
Change-Id: I0d9b4b38543d1cd904808d9f85b6aa27ab973c5d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2496180Reviewed-by: Sorin Jianu <sorin@chromium.org>
Commit-Queue: Anjali Doneria <adoneria@google.com>
Cr-Commit-Position: refs/heads/master@{#820849}