https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fmedia%2Fhls%2Fhls-hdr-switch.html Split from b221694
<rdar://problem/75494288>
Pull request: https://github.com/WebKit/WebKit/pull/2470
Test gardening commit 252523@main (3ffacc6bd6dd): <https://commits.webkit.org/252523@main> Reviewed commits have been landed. Closing PR #2470 and removing active labels.