StyleProperties::getPropertyValue() is missing logic for serializing these legacy shorthands: -webkit-border-radius -webkit-column-break-after -webkit-column-break-before -webkit-column-break-inside -webkit-perspective
<rdar://problem/102632309>
-webkit-border-radius addressed in bug 183994.
Pull request: https://github.com/WebKit/WebKit/pull/6839
Committed 257068@main (3a4c0cbdfa7b): <https://commits.webkit.org/257068@main> Reviewed commits have been landed. Closing PR #6839 and removing active labels.