GitLab

This build flag used to be set from a repository that's going away, so
enabling this flag for official builds has to be moved here.

BUG=482123
R=kjellander@chromium.org,jochen@chromium.org,tommi@chromium.org

Review URL: https://codereview.chromium.org/1147013002

Cr-Commit-Position: refs/heads/master@{#330927}