GitLab

Audio focus is currently grouped for media sessions
in the browser. Apps that are displayed in their
own window (e.g. PWAs, platform apps) should have
their own group id shared across all media sessions
for that app.

BUG=906285

Change-Id: I11004301f0e8c3118b62e4b25bcbfe15ecd351e4
Reviewed-on: https://chromium-review.googlesource.com/c/1344821
Commit-Queue: Becca Hughes <beccahughes@chromium.org>
Reviewed-by: Ben Wells <benwells@chromium.org>
Reviewed-by: Luke Halliwell <halliwell@chromium.org>
Reviewed-by: Avi Drissman <avi@chromium.org>
Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Reviewed-by: Mounir Lamouri <mlamouri@chromium.org>
Cr-Commit-Position: refs/heads/master@{#612820}