Validate argument types to GrSkSLFP::Make (in debug builds)

Change-Id: I399e6b30c85ce19f6af94baca60ac998d9673e61
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/416999
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
1 file changed