it should display common information about the currently playing stream possibly enabled by the Develop menu (or requiring it be enabled)
<rdar://problem/98847210>
Pull request: https://github.com/WebKit/WebKit/pull/3463
Committed 253583@main (e5887c759dce): <https://commits.webkit.org/253583@main> Reviewed commits have been landed. Closing PR #3463 and removing active labels.