Roll Dawn from 55c85f66d2fd to a3636ed8883d (2 revisions)

https://dawn.googlesource.com/dawn.git/+log/55c85f66d2fd..a3636ed8883d

2020-05-28 jiawei.shao@intel.com Support multiple array layers in one texture-to-texture copy command
2020-05-28 jiawei.shao@intel.com Disallow using cube or cube array texture views as storage textures

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: I4bd0a8b174b49d17e95662f362efd5a52cbbba3d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2219433Reviewed-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@{#772564}

DEPS

@@ -301,7 +301,7 @@ 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': '55c85f66d2fd201717ce667bf96c0949b32e9623',
+  'dawn_revision': 'a3636ed8883d3b3e953d2099236497bb8d5f8a9e',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.