Fix ValidateCompressedTexSubImage3D compressed format check Fix the ValidateCompressedTexSubImage3D to perform compressed format validation only when we have a compressed format Bug: chromium:1341624 Change-Id: I5c8b3ef548cfa63b86e077f3c9e4c15e83dc7988 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3747203 Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>