After 263886@main, SVGFilter owns a Vector of unique effects. Its expression has only indices to this Vector. So it is more efficient to loop through this Vector instead of traversing the whole graph through the SVGFilterExpression when possible.
<rdar://problem/110125903>
Pull request: https://github.com/WebKit/WebKit/pull/14596
Committed 264813@main (d9fab762ebfd): <https://commits.webkit.org/264813@main> Reviewed commits have been landed. Closing PR #14596 and removing active labels.