Matching chromium. (I'm sure this is asking for trouble.)

Bug: chromium:1007101
Change-Id: Iba3200bd093697f41551c99f58a9c5261c958436
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2726729Reviewed-by: Dirk Pranke <dpranke@google.com>
Commit-Queue: John Budorick <jbudorick@chromium.org>