Roll Dawn from 8180c71a3552 to 42103bc2e911 (2 revisions)

https://dawn.googlesource.com/dawn.git/+log/8180c71a3552..42103bc2e911

2020-10-24 jiawei.shao@intel.com Fix crash when device is removed before CreateReady*Pipeline callback
2020-10-24 jiawei.shao@intel.com Treat VK_SUBOPTIMAL_KHR as a valid return value of vkQueuePresentKHR

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 dsinclair@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: dsinclair@google.com
Change-Id: Ied3e48c75ac4f5344755df567495562291d3d85f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2496540Reviewed-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@{#820558}

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': '8180c71a3552a44a91e7d5eaed8a5eecdc758bb7',
+  'dawn_revision': '42103bc2e911144745d8d8930b07ba7e58553a34',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.