SPIR-V array constructors

Bug: skia:
Change-Id: I88c896e126c764fc07a7e5a5adace1651070a494
Reviewed-on: https://skia-review.googlesource.com/24243
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2 files changed