Bug 266969

Summary: Remove `PseudoElement::WebKitCustomLegacyPrefixed` custom serialization
Product: WebKit Reporter: Tim Nguyen (:ntim) <ntim>
Component: CSSAssignee: Tim Nguyen (:ntim) <ntim>
Status: RESOLVED FIXED    
Severity: Normal CC: webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Description Tim Nguyen (:ntim) 2024-01-01 07:49:16 PST 
Legacy aliases are just parse time aliases, so they should just serialize to their modern counterpart rather than trying to roundtrip.
Comment 1 Radar WebKit Bug Importer 2024-01-02 01:20:25 PST 
<rdar://problem/120360545>
Comment 2 Tim Nguyen (:ntim) 2024-01-02 01:23:45 PST 
Pull request: https://github.com/WebKit/WebKit/pull/22296
Comment 3 EWS 2024-01-02 03:24:59 PST 
Committed 272564@main (b06889b80ece): <https://commits.webkit.org/272564@main>

Reviewed commits have been landed. Closing PR #22296 and removing active labels.