[Previews] Fix issue with NoScript hiding LoFi at commit time

Bug: 929411
Change-Id: I4e25536f1ca51a5c8fbea87d8bd85e60b3fa99e5
Reviewed-on: https://chromium-review.googlesource.com/c/1457414
Reviewed-by: Tarun Bansal <tbansal@chromium.org>
Commit-Queue: Doug Arnett <dougarnett@chromium.org>
Cr-Commit-Position: refs/heads/master@{#630030}
2 files changed