GitLab

This is to simplify our status icon code.

Ubuntu Zesty has been EOL'd, so that has been removed too.

Bug: 799144
Change-Id: I325144461a330b6321a087e4357e9033d7fdd880
Reviewed-on: https://chromium-review.googlesource.com/899867Reviewed-by: Thomas Anderson <thomasanderson@chromium.org>
Commit-Queue: Tim Brown <timbrown@chromium.org>
Cr-Commit-Position: refs/heads/master@{#534224}