Try UTF-8 when checking for 80-character lines.

BUG=None
TEST=pre-upload_unittest.py

Change-Id: I8b9070935489c0049201d38a3cc95043a3786006
Reviewed-on: https://gerrit.chromium.org/gerrit/30812
Commit-Ready: Jon Salz <jsalz@chromium.org>
Reviewed-by: Jon Salz <jsalz@chromium.org>
Tested-by: Jon Salz <jsalz@chromium.org>
2 files changed