Blacklikst AsyncReadPixels on MoltenVK

Bug: skia:8962
Change-Id: Iea4eef226f8f918df5e149f1bbd5f6c75d61a710
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/213481
Commit-Queue: Brian Salomon <bsalomon@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
Auto-Submit: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2 files changed