R=jsbell@chromium.org

Change-Id: Ia0db8fe7494306147e0e80f49e229f50b8603f09
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2214243Reviewed-by: Edward Lesmes <ehmaldonado@chromium.org>
Commit-Queue: Vincent Scheib <scheib@chromium.org>