GitLab

Adds the compile builder, and the tester.

Bug: 790710, 790644
Change-Id: I83de37258aadc8d8e79cde3c32baca9d7d994c98
Reviewed-on: https://chromium-review.googlesource.com/940431Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Reviewed-by: Ryan Tseng <hinoka@chromium.org>
Commit-Queue: Stephen Martinis <martiniss@chromium.org>
Cr-Commit-Position: refs/heads/master@{#540314}