GitLab

Note that this is most important for Desktop.

TBR of the several reviewers because their changes are affected broadly by the refactor. Main reviewers are rogerta@ and estade@.

BUG=357693
TBR=tim@chromium.org, noms@chromium.org, joaodasilva@chromium.org, courage@chromium.org, mek@chromium.org

Review URL: https://codereview.chromium.org/338993007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@280352 0039d316-1c4b-4281-b951-d872f2087c98