Roll Dawn from 413dcf8a40df to b6c0dac11024 (6 revisions)

https://dawn.googlesource.com/dawn.git/+log/413dcf8a40df..b6c0dac11024

2021-04-17 dawn-autoroll@skia-public.iam.gserviceaccount.com Roll Tint from fe70c75bc573 to 4649377d0575 (10 revisions)
2021-04-17 bajones@chromium.org Deprecate renderpass color/depth .attachment
2021-04-16 jrprice@google.com Enable WGSLUnsortedStructIO test
2021-04-16 jrprice@google.com Revert "Temporarily stop running tests on D3D12 with use_tint_generator"
2021-04-16 dawn-autoroll@skia-public.iam.gserviceaccount.com Roll Tint from cc46e393e481 to fe70c75bc573 (19 revisions)
2021-04-16 enga@chromium.org Add default to VertexState.bufferCount

Also rolling transitive DEPS:
  https://dawn.googlesource.com/tint from cc46e393e481 to 4649377d0575

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/dawn-skia-autoroll
Please CC alanbaker@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: skia/skia.primary:Build-Debian10-Clang-x86_64-Debug-Dawn
Bug: None
Tbr: alanbaker@google.com
Change-Id: Ica6872ca088498ff7f7f6a4307720a696d228d79
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/397842
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
1 file changed