Enable kernel caching in GrMatrixConvolutionEffect

Bug: skia:10233
Change-Id: I7a68cbb44c786a113c0f324e21ed963e8f47f382
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/289492
Auto-Submit: Adlai Holler <adlai@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
1 file changed