Roll dawn from 527080ff03ce to b6eff5acf06f (5 revisions)

https://dawn.googlesource.com/dawn.git/+log/527080ff03ce..b6eff5acf06f

2020-06-11 [email protected] Query API: QuerySet
2020-06-10 [email protected] Vulkan: Enable nonzero_clear_resources_on_creation_for_testing on buffer
2020-06-10 [email protected] Enable CopyTests_T2T/CopyWithinSameTexture* tests on D3D12
2020-06-10 [email protected] D3D12: Fix pipeline layout overflow when using dynamic offsets.
2020-06-10 [email protected] Unify TickImpl called during Device shutdown.

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 [email protected] 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: [email protected]
Change-Id: Id047b5f322e01e9ffea45d040c9a97b98ffb369f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/295717
Reviewed-by: skia-autoroll <[email protected]>
Commit-Queue: skia-autoroll <[email protected]>

Author: skia-autoroll

DEPS

@@ -10,7 +10,7 @@ deps = {
   "third_party/externals/angle2"          : "https://chromium.googlesource.com/angle/angle.git@d80d9044857e168bb7945eb726a451c20140b80c",
   # 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@527080ff03ce4541a12c2648b6a44e53a1d6384e",
+  "third_party/externals/dawn"            : "https://dawn.googlesource.com/dawn.git@b6eff5acf06faf796e0be77558df2ca5411ff2e4",
   "third_party/externals/glslang"         : "https://chromium.googlesource.com/external/github.com/KhronosGroup/glslang@08328fea5ab97a9e354d46446a3547d89d1416da",
   "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",