Again, utf-8 encoded strings are the good thing to do in python2 :D

BUG=

Change-Id: I693a726f8407ea2ea135994ce6f49df76976e559
Reviewed-on: https://chromium-review.googlesource.com/440474Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Robbie Iannucci <iannucci@chromium.org>