GitLab

Add a feature for media controls to recognise a gesture
and expand into the display cutout.

BUG=849790

Change-Id: Ice6de82f4fb94e366fca68338a55236fa1f05c8a
Reviewed-on: https://chromium-review.googlesource.com/1087710Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Commit-Queue: Becca Hughes <beccahughes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#568142}