GitLab

We still need to expose these to apps, and transition things
appropriately.

R=darin@chromium.org

Review URL: https://codereview.chromium.org/454603002

Cr-Commit-Position: refs/heads/master@{#288453}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@288453 0039d316-1c4b-4281-b951-d872f2087c98