Relax hairline requirement that all non-quadratic cubics are split once.

Change-Id: Ib3653535bea1a24c84e60c744bafc0f3fb9d2ff5
Reviewed-on: https://skia-review.googlesource.com/153003
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
1 file changed