Show cubic made up of 2 quads

Change-Id: Iafc2e6c23c8fa8a69424d7c42dfb4d2c59e1ea08
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/329420
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
1 file changed