Disable matrix constructor tests

Given how badly these fail (even on recent NVIDIA drivers), I'm prepared
to ignore the conformance suite on this one and just disallow this in
SkSL. For now, this disables these tests so that they don't crash for
anyone running an NV GPU.

Bug: skia:12443
Change-Id: I990eaa47acf0e23f4f0b6e90e136712d837b7f6d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/477477
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>
1 file changed