GitLab

Add connect-src to CSP so we can override it
in untrusted WebUI.

BUG=1087443

Change-Id: Ib93c326e629c2225ddfad0740c4befc26d39b757
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2246902
Commit-Queue: Becca Hughes <beccahughes@chromium.org>
Reviewed-by: Nasko Oskov <nasko@chromium.org>
Reviewed-by: Jeremy Roman <jbroman@chromium.org>
Reviewed-by: Clark DuVall <cduvall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#781352}