When HTMLMediaElement::removeAllEventListeners() is called we should also remove all event listeners of all its tracks.
Pull request: https://github.com/WebKit/WebKit/pull/22773
Committed 273063@main (94407ea36c06): <https://commits.webkit.org/273063@main> Reviewed commits have been landed. Closing PR #22773 and removing active labels.
<rdar://problem/121041603>