To pick up
https://chromium.googlesource.com/infra/luci/luci-go/+/df89453c17a

R=aknobloch@google.com

Change-Id: I18d274d6b5939c38aaa358a20496e23931ea5658
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/3880626Reviewed-by: Aaron Knobloch <aknobloch@google.com>
Commit-Queue: Vadim Shtayura <vadimsh@chromium.org>