GitLab

I'd like to add comments to the GN args of some bots. This will let us
do that without mb or simplechrome SDK crashing.

Bug: 901471
Change-Id: I7f49434e02591639a02ef9cfd0f026680f6b9de1
Reviewed-on: https://chromium-review.googlesource.com/c/1318188Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: Ben Pastene <bpastene@chromium.org>
Cr-Commit-Position: refs/heads/master@{#605544}