This will allow sending the SVGFilter once to the GPU Process and referencing it later by its RenderingResourceIdentifier in the StreamConnection message.
<rdar://problem/109069946>
Pull request: https://github.com/apple/WebKit/pull/584
Pull request: https://github.com/WebKit/WebKit/pull/13672
Committed 264001@main (e4cb3bdcaddc): <https://commits.webkit.org/264001@main> Reviewed commits have been landed. Closing PR #13672 and removing active labels.