Manual Dawn roll from ab9757036bd6 to 34d2d1ba0273

https://dawn.googlesource.com/dawn.git/+log/ab9757036bd6..34d2d1ba0273

Change-Id: I887b36df9383c4b2da8bf17e61d775eecefbb84e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/541738
Commit-Queue: Arman Uguray <armansito@google.com>
Auto-Submit: Brian Salomon <bsalomon@google.com>
Reviewed-by: Arman Uguray <armansito@google.com>
2 files changed