Resync web-platform-tests/svg from upstream.
Created attachment 404283 [details] Patch
Created attachment 404309 [details] Patch
Created attachment 404346 [details] Patch
Created attachment 404354 [details] Patch
Created attachment 404365 [details] Patch
Created attachment 404381 [details] Patch
Committed r264424: <https://trac.webkit.org/changeset/264424> All reviewed patches have been landed. Closing bug and clearing flags on attachment 404381 [details].
<rdar://problem/65627475>