[webkit-reviews] review requested: [Bug 145703] MediaSessions should keep track of their participating media elements : [Attachment 254388] Patch

[bugzilla-daemon at webkit.org]

Matt Rajca <mrajca at apple.com> has asked  for review:
Bug 145703: MediaSessions should keep track of their participating media
elements
https://bugs.webkit.org/show_bug.cgi?id=145703

Attachment 254388: Patch

https://bugs.webkit.org/attachment.cgi?id=254388&action=review