GitLab

If the sound content setting has been set to ALLOW
by the user then we should set the force allow
autoplay flag.

BUG=865548

Change-Id: I895ce4d1a0f99357f097ee23ee52fa5fa566cc69
Reviewed-on: https://chromium-review.googlesource.com/1159349
Commit-Queue: Becca Hughes <beccahughes@chromium.org>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Bernhard Bauer <bauerb@chromium.org>
Reviewed-by: Mounir Lamouri <mlamouri@chromium.org>
Cr-Commit-Position: refs/heads/master@{#581923}