Use SIMD to update hw tessellation tolerances

Bug: chromium:1172543
Change-Id: I223566197d1f2fd5fea07302f48ab89f50a36187
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/374840
Reviewed-by: John Stiles <johnstiles@google.com>
9 files changed