GitLab

MacOS and Linux are currently not supported. This will come in a later CL.

BUG=242540

Review URL: https://chromiumcodereview.appspot.com/15738013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@202929 0039d316-1c4b-4281-b951-d872f2087c98