[PathKit] Add conic tests and re-create expectations.

Expectations changed in https://skia-review.googlesource.com/147720

Also apparently I missed a spot when adding conics.

Bug: skia:
Change-Id: I6a9b40ef4518a304bcb575a1ea9be1c900ef18d1
Reviewed-on: https://skia-review.googlesource.com/147816
Reviewed-by: Kevin Lubick <kjlubick@google.com>
5 files changed