This is a reland of 4e150db2dd9fd3c441049dec09dd9d89fa929131, because
the original commit was overwritten by crbug/1023392.

Original change's description:
> Nearly-whitespace change to check mirroring
>
> TBR=dberris
>
> Bug: chromium:1023392
> No-Try: True
> Change-Id: I27dc8ae2cda99ae7e4c809b64e6583d9be3f62c9
> Reviewed-on: https://chromium-review.googlesource.com/c/catapult/+/1912635
> Commit-Queue: Aaron Gable <agable@chromium.org>
> Reviewed-by: Aaron Gable <agable@chromium.org>

Bug: chromium:1023392
Change-Id: Id5eb57f6eec5a1c87630225b29f599385787d6cb
Reviewed-on: https://chromium-review.googlesource.com/c/catapult/+/1915205
Reviewed-by: Andrew Bennetts <abennetts@google.com>
Reviewed-by: Dean Berris <dberris@chromium.org>
Auto-Submit: Andrew Bennetts <abennetts@google.com>
Commit-Queue: Dean Berris <dberris@chromium.org>