GrConvexPolyEffect skips all move-tos without assert.

The convexity checker in SkPath used to bar paths that have "empty"
move-tos. Now it doesn't. GrConvexPolyEffect had an assert against the
old behavior.

Bug: chromium:1209642
Change-Id: Ia793eb2a5d039b266f9ff6f266d09da36ff8815a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/409296
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
1 file changed