Roll Dawn from db383498c5c6 to 72cd1a5e8953 (3 revisions)

https://dawn.googlesource.com/dawn.git/+log/db383498c5c6..72cd1a5e8953

2021-01-22 cwallez@chromium.org dawn_native: Move beginRenderPass texture usage validation into the encoder
2021-01-22 cwallez@chromium.org Remove QueueWriteBufferTests.ManyWriteBuffer on Intel Vulkan
2021-01-22 cwallez@chromium.org dawn_native: Move pass validation of buffer usages into the encoder.

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 sarahmashay@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: chromium:980737
Tbr: sarahmashay@google.com
Change-Id: Iac146e6b83e9960fa54c5c1d1c6688a334e1d1c2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2643128Reviewed-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@{#846095}

DEPS

@@ -318,7 +318,7 @@ 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': 'db383498c5c68ccc3c0eb10a72369c8dbe1c476a',
+  'dawn_revision': '72cd1a5e8953292dd97c4006973850c880d39db8',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.