Add src-side stuff for new ToTLinuxTSan bot.

TBR=hans

Bug: 913704
Change-Id: I924d54649f8d95ea0880e5273e4f7f1d11b4e7da
Reviewed-on: https://chromium-review.googlesource.com/c/1375435
Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#616365}
6 files changed