This is followup for crrev.com/c/1877747

Bug: 1002153
Change-Id: I7f5e6f9be9e69ecfbaad75f531d5027ef20a3966
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1878847
Auto-Submit: Takuto Ikuta <tikuta@chromium.org>
Reviewed-by: Robbie Iannucci <iannucci@chromium.org>
Commit-Queue: Robbie Iannucci <iannucci@chromium.org>