Use drawVertices instead of SkDraw for MSAA hairline points

Bug: skia:12356
Change-Id: I5a3fea783d7d10d53ffbd3cd34c43dc4f877b587
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/440636
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
3 files changed