Manually merge commit 'dca7986977634190a639e9d2436dcbafd8a4f34c' into oc-dr1-dev

This thing is huge and I'm pretty sure automerger is timing out.
tree: fd9b01bd402b488321b6b9c2e3c57b261c70bf0f
  1. spirv/
  2. OWNERS
  3. README