R=gavinmak@google.com

Change-Id: I6aaac69c9712e4d639e8804ab603bc18190d88be
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/3570169Reviewed-by: Gavin Mak <gavinmak@google.com>
Commit-Queue: Josip Sokcevic <sokcevic@google.com>