Remove GrCoordTransform from GrBicubicEffect

Bug: skia:10416
Change-Id: I1cd7bb978f0c62632547d85f4c323b230c6f4045
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/299287
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
2 files changed