GitLab

Add support for Safe Browsing check

Including adding managed state popover

Add header to safety check page

Bug: 1078782
Change-Id: I26dab9d679c5ecc14779d52bc3b4b13c52586ce4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2346805Reviewed-by: Javier Ernesto Flores Robles <javierrobles@chromium.org>
Reviewed-by: Sergio Collazos <sczs@chromium.org>
Commit-Queue: Sean Harrison <harrisonsean@chromium.org>
Cr-Commit-Position: refs/heads/master@{#799020}