[macOS] Enter fullscreen animation interferes with auto-hiding menu bar
<rdar://79150656>
Created attachment 435423 [details] Patch
Created attachment 435426 [details] Patch
Created attachment 435428 [details] Patch
Committed r280976 (240479@main): <https://commits.webkit.org/240479@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 435428 [details].