GitLab

This reverts commit f51d7453.

The UI is breaking with certain extensions and users have no
ability to work around this. Putting back behind a flag and
trunk-only restriction.

BUG=414497,474476
CC=jleichtling@chromium.org,amineer@chromium.org
TBR=kalman@chromium.org,fsamuel@chromium.org

Review URL: https://codereview.chromium.org/571213003

Cr-Commit-Position: refs/heads/master@{#294933}