GitLab

Since portals are pagwa that can be activated,
we need to propagate the device emulation to
each portals main frame.

Bug: 1032625
Change-Id: I90d55c569f580cf42d7a7eb185270192efa11dc6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2237767Reviewed-by: Andrey Kosyakov <caseq@chromium.org>
Commit-Queue: Lucas Gadani <lfg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#779506}