Fix css/css-flexbox/flex-item-transferred-sizes-padding-content-sizing and Fix css/css-flexbox/flex-item-transferred-sizes-padding-cborder-sizing are failing on WPT because they are missing text from the reference file
<rdar://problem/99850970>
Pull request: https://github.com/WebKit/WebKit/pull/4296
Committed 254421@main (d3957df2df78): <https://commits.webkit.org/254421@main> Reviewed commits have been landed. Closing PR #4296 and removing active labels.