GitLab

snake_case() and enum_type_name() are not used. Remove them and their
dependent.

Bug: 843927
Change-Id: If93fcb25e1cf26299ed06dc65a9de387c528b15b
Reviewed-on: https://chromium-review.googlesource.com/1080351Reviewed-by: Hitoshi Yoshida <peria@chromium.org>
Commit-Queue: Kent Tamura <tkent@chromium.org>
Cr-Commit-Position: refs/heads/master@{#563147}