Fix fiddle after change to remove GrSurfaceDesc.

Broken by:
https://skia-review.googlesource.com/c/skia/+/269374

Bug: skia:9891
Change-Id: I9ebe6d0303fc1f868c0c0498c3492047bbd63c7d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/269901
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
1 file changed