GitLab

Also adds x86 compilation.

Change-Id: I10adee5c61795ea0f13004db26471367e0482c7a
Reviewed-on: https://chromium-review.googlesource.com/c/1296877Reviewed-by: Marc Treib <treib@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#602396}