When painting HDR video contents to a <canvas> element, the resulting image is washed out, indicating incorrectt color conversion.
<rdar://93560567>
Pull request: https://github.com/WebKit/WebKit/pull/1120
Pull request: https://github.com/WebKit/WebKit/pull/4725
rdar://98692644
Committed 254973@main (adb079825b35): <https://commits.webkit.org/254973@main> Reviewed commits have been landed. Closing PR #4725 and removing active labels.