Includes a bug fix for incorrect handling of subcommands with typos in them. No
other changes.

BUG=931755
R=iannucci@chromium.org

Change-Id: I4a3c523452939bdb5a6f26637f1f7b4a2eeb4b0c
Reviewed-on: https://chromium-review.googlesource.com/c/1474373
Auto-Submit: Vadim Shtayura <vadimsh@chromium.org>
Commit-Queue: Robbie Iannucci <iannucci@chromium.org>
Reviewed-by: Robbie Iannucci <iannucci@chromium.org>