R=ehmaldonado@chromium.org, gavinmak@google.com

Bug: 1159123
Change-Id: I21aedd9e0c557f75d8c11e055013cc4a540ea20c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2595787Reviewed-by: Edward Lesmes <ehmaldonado@chromium.org>
Commit-Queue: Josip Sokcevic <sokcevic@google.com>