GitLab

This allows Offline previews to work after network s13n is turned on.

Bug: 842233
Change-Id: I9cc97a29308b25490a5ea1b97b353aada82cccf0
Reviewed-on: https://chromium-review.googlesource.com/c/1297472Reviewed-by: Jian Li <jianli@chromium.org>
Commit-Queue: Ryan Sturm <ryansturm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#602515}