Roll Dawn from 33bf309c1d45 to a4fb42ac92cc (1 revision)

https://dawn.googlesource.com/dawn.git/+log/33bf309c1d45..a4fb42ac92cc

2020-12-23 jiawei.shao@intel.com Enable two dawn_end2end_tests on Win/Intel/Vulkan after bot upgrades

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: I4066587f0c933f95fa2d2196e53be70c4bc900af
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2602497Reviewed-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@{#839180}

DEPS

@@ -314,7 +314,7 @@ 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': '33bf309c1d45e4da80ba77913eab9dadfc8f5e26',
+  'dawn_revision': 'a4fb42ac92cc4fc391bc48b2d66f72065b3a1b69',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.