Fix VideoFrame displayWidth and displayHeight when creating a frame from another one
<rdar://problem/101118814>
Pull request: https://github.com/WebKit/WebKit/pull/5323
Committed 255487@main (66f1f681ee5c): <https://commits.webkit.org/255487@main> Reviewed commits have been landed. Closing PR #5323 and removing active labels.
Re-opening for pull request https://github.com/WebKit/WebKit/pull/5372
Committed 255630@main (bc3de35f87af): <https://commits.webkit.org/255630@main> Reviewed commits have been landed. Closing PR #5372 and removing active labels.