GitLab

We shouldn't blanket allow including WebKit or content/public files.

BUG=none
R=dsinclair@chromium.org

Change-Id: I3592f604b33c03984255b1af321db076ebaa17ca
Reviewed-on: https://chromium-review.googlesource.com/974962Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Jochen Eisinger <jochen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#545060}