GitLab

Don't encourage using |my_thread_checker_| as the name.

Bug: none
Change-Id: I90d7df90131128996e88e2b07f1b3d5f2f51f255
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1758712
Commit-Queue: Wez <wez@chromium.org>
Reviewed-by: Wez <wez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#688169}