Bug 247526

Summary:	Fix unregistering of first-line resources
Product:	WebKit	Reporter:	Rob Buis <rbuis>
Component:	CSS	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED CONFIGURATION CHANGED
Severity:	Normal
Priority:	P2
Version:	Safari 15
Hardware:	Unspecified
OS:	Unspecified

Description Rob Buis 2022-11-05 07:34:17 PDT

Fix the case where old style first-line resources
are not unregistered, this happens when the new style
has no first-line anymore.