GitLab

1. Fix padding and layout.
2. Make it a button that takes user to management setting page.

Change-Id: Iddc81f1b6b3762249e6046484cce96128e3651c3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2303050
Commit-Queue: Andre Le <leandre@chromium.org>
Reviewed-by: Tim Song <tengs@chromium.org>
Cr-Commit-Position: refs/heads/master@{#789661}