Roll dawn from 6b3a974b42a3 to 984493d0ac07 (9 revisions)

https://dawn.googlesource.com/dawn.git/+log/6b3a974b42a3..984493d0ac07

2020-06-16 cwallez@chromium.org Deprecate TextureCopyView::arrayLayer -> origin.z
2020-06-15 enga@chromium.org Handle OOM buffer allocations better
2020-06-15 rharrison@chromium.org Rolling 3 dependencies
2020-06-15 idanr@google.com Rolling 5 dependencies
2020-06-15 yunchao.he@intel.com D3D12: use one barrier to transit states for all subresources
2020-06-15 yunchao.he@intel.com Optimize subresource tracking - use texture view
2020-06-15 yunchao.he@intel.com Refactor subresource related variables to a struct - backend
2020-06-15 cwallez@chromium.org Texture: Change to mArrayLayerCount to mSize.depth
2020-06-15 cwallez@chromium.org Deprecate TextureDescriptor::arrayLayerCount -> size.depth

Also rolling transitive DEPS:
  https://chromium.googlesource.com/external/github.com/KhronosGroup/glslang from 08328fea5ab9 to 00965b9fa9a8
  https://chromium.googlesource.com/external/github.com/google/shaderc from d8eca133b4b1 to c2ac70797a38

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 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: skia/skia.primary:Build-Debian10-Clang-x86_64-Debug-Dawn
Bug: None
Tbr: cwallez@google.com
Change-Id: I421a0971af7b09226bfff0eeb01d39582c8d4f3c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/296586
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

@@ -10,11 +10,11 @@ deps = {
   "third_party/externals/angle2"          : "https://chromium.googlesource.com/angle/angle.git@ff2ebce4b230e8a8de6961871fc2b52377d1d7a8",
   # 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@6b3a974b42a319fea060742004920b0ace0489d1",
-  "third_party/externals/glslang"         : "https://chromium.googlesource.com/external/github.com/KhronosGroup/glslang@08328fea5ab97a9e354d46446a3547d89d1416da",
+  "third_party/externals/dawn"            : "https://dawn.googlesource.com/dawn.git@984493d0ac077cccbe4e5b83ab6028aaa5d40357",
+  "third_party/externals/glslang"         : "https://chromium.googlesource.com/external/github.com/KhronosGroup/glslang@00965b9fa9a85a97e228d24800286471188c5d2c",
   "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",
-  "third_party/externals/shaderc"         : "https://chromium.googlesource.com/external/github.com/google/shaderc@d8eca133b4b18e4fb8b2ab9b9f04dc53d5ce2537",
+  "third_party/externals/shaderc"         : "https://chromium.googlesource.com/external/github.com/google/shaderc@c2ac70797a382f153d766544b86b4d4de2351244",
   "third_party/externals/dng_sdk"         : "https://android.googlesource.com/platform/external/dng_sdk.git@c8d0c9b1d16bfda56f15165d39e0ffa360a11123",
   "third_party/externals/egl-registry"    : "https://skia.googlesource.com/external/github.com/KhronosGroup/EGL-Registry@a0bca08de07c7d7651047bedc0b653cfaaa4f2ae",
   "third_party/externals/expat"           : "https://chromium.googlesource.com/external/github.com/libexpat/libexpat.git@e976867fb57a0cd87e3b0fe05d59e0ed63c6febb",