We can end up wasting memory storing @font-face URLs (which can be large data: URLs) as 16 bit strings, if they appear in style sheet text stored as a 16 bit string, even when the URL itself is 8 bit only.
<rdar://problem/105801659>
Pull request: https://github.com/WebKit/WebKit/pull/10547
Committed 260716@main (7995dcceaf86): <https://commits.webkit.org/260716@main> Reviewed commits have been landed. Closing PR #10547 and removing active labels.