GitLab

- Launching the app is behind a feature flag.

Screenshot of changes: https://screenshot.googleplex.com/oaYDOJUKfNt

Bug: 1053704
Change-Id: I54e764e846e0fda7671908f24f732e83de14cfea
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2194855
Commit-Queue: jimmy gong <jimmyxgong@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Bailey Berro <baileyberro@chromium.org>
Cr-Commit-Position: refs/heads/master@{#768948}