Add subset of W3C test suite to SVG corpus

Bug: skia:10845
Change-Id: I5a98f4f50f3f507b01d847464d21926705134354
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/327199
Auto-Submit: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Reviewed-by: Ravi Mistry <rmistry@google.com>
3 files changed