Don't use the atlas for MSAA convex paths

As long as we don't have DMSAA, convex paths should be drawn directly
as opposed to through an atlas.

Bug: skia:12524
Change-Id: Ib17ce390cbdb7109ecdee4b665d21a8345eb3773
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/469036
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
1 file changed