Roll Dawn from 16036cf206f1 to 56af9cbd3f35 (3 revisions)

https://dawn.googlesource.com/dawn.git/+log/16036cf206f1..56af9cbd3f35

2020-11-06 dawn-autoroll@skia-public.iam.gserviceaccount.com Roll Tint from 795bf4c71637 to cc2305dd9537 (1 revision)
2020-11-06 cwallez@chromium.org Use IsSubset in more places.
2020-11-06 cwallez@chromium.org SwapChainVK: Handle transform, imageCount, alphaMode.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/dawn-chromium-autoroll
Please CC cwallez@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Cq-Include-Trybots: luci.chromium.try:dawn-linux-x64-deps-rel;luci.chromium.try:dawn-mac-x64-deps-rel;luci.chromium.try:dawn-win10-x64-deps-rel;luci.chromium.try:dawn-win10-x86-deps-rel
Bug: None
Tbr: cwallez@google.com
Change-Id: I2f5bd59405839dd18d110ec2231b5c2436f4ab60
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2523809Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#825134}

DEPS

@@ -329,7 +329,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.
-  'dawn_revision': '16036cf206f186a1db2659e717711c72e81c392e',
+  'dawn_revision': '56af9cbd3f3581fcb2a89d3b4a3b37b328cd00d4',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.