Roll Dawn from b1938273e405 to c4593127cbdd (14 revisions)

https://dawn.googlesource.com/dawn.git/+log/b1938273e405..c4593127cbdd

2020-10-19 dsinclair@chromium.org Include compiler header
2020-10-19 cwallez@chromium.org Roll third_party/swiftshader/ 2014e7b92..df17a7610 (79 commits)
2020-10-19 enga@chromium.org Fix unused variable warnings on ChromeOS
2020-10-19 dawn-autoroll@skia-public.iam.gserviceaccount.com Roll Tint from c9a3e4739678 to 7156d3e3140b (1 revision)
2020-10-19 dawn-autoroll@skia-public.iam.gserviceaccount.com Roll Tint from 89042538376b to c9a3e4739678 (1 revision)
2020-10-19 enga@chromium.org Add missing include in SwapChainVk
2020-10-19 dsinclair@chromium.org Fixup cmake file
2020-10-19 enga@chromium.org Reland "Replace the wire serializer with a no-op impl on disconnect"
2020-10-19 jiawei.shao@intel.com Add the entry point of CreateReadyComputePipeline
2020-10-17 cwallez@chromium.org Initial new swapchains on Vulkan.
2020-10-16 enga@chromium.org Cleanup old/deprecated wire and native APIs
2020-10-16 cwallez@chromium.org Make wgpu::Extent3D default to {1, 1, 1}.
2020-10-16 cwallez@chromium.org Add wgpu::TextureComponentType::DepthComparison
2020-10-16 cwallez@chromium.org Format: Move the baseType to be per-aspect.

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 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: skia/skia.primary:Build-Debian10-Clang-x86_64-Debug-Dawn
Bug: None
Tbr: dsinclair@google.com
Change-Id: I627ff61ad7b12e7f832b9401c7a898c9f8aa1ef2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/328457
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>

Author: skia-autoroll

DEPS

@@ -12,7 +12,7 @@ deps = {
   "third_party/externals/d3d12allocator"  : "https://skia.googlesource.com/external/github.com/GPUOpen-LibrariesAndSDKs/D3D12MemoryAllocator.git@169895d529dfce00390a20e69c2f516066fe7a3b",
   # Dawn requires jinja2 and markupsafe for the code generator, and glslang and shaderc for SPIRV compilation.
   # When the Dawn revision is updated these should be updated from the Dawn DEPS as well.
-  "third_party/externals/dawn"            : "https://dawn.googlesource.com/dawn.git@b1938273e4050931cadf697a946a0bcb49821ce1",
+  "third_party/externals/dawn"            : "https://dawn.googlesource.com/dawn.git@c4593127cbdd382c18afea59b242b8040db5e4ce",
   "third_party/externals/glslang"         : "https://chromium.googlesource.com/external/github.com/KhronosGroup/glslang@4dcc12d1a441b29d5901bc708bb1343d29d6459f",
   "third_party/externals/jinja2"          : "https://chromium.googlesource.com/chromium/src/third_party/jinja2@b41863e42637544c2941b574c7877d3e1f663e25",
   "third_party/externals/markupsafe"      : "https://chromium.googlesource.com/chromium/src/third_party/markupsafe@8f45f5cfa0009d2a70589bcda0349b8cb2b72783",