Roll dawn from 8a3cc5c4dfd8 to 65ee6497d620 (3 revisions)

https://dawn.googlesource.com/dawn.git/+log/8a3cc5c4dfd8..65ee6497d620

2020-05-22 enga@chromium.org Fix VulkanImageWrappingUsageTests.ClearImageAcrossDevicesAliased
2020-05-21 rharrison@chromium.org Add support for WGSL shaders via Tint
2020-05-21 jiawei.shao@intel.com Disallow using combined textures and samplers in shaders

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

Bug: None
Tbr: cwallez@google.com
Change-Id: I94f30c776c1de0f377c09fa93d660a5005035155
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/291349
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index dff097c..9878e7d 100644
--- a/DEPS
+++ b/DEPS
@@ -10,7 +10,7 @@
   "third_party/externals/angle2"          : "https://chromium.googlesource.com/angle/angle.git@e8b8b81645205bcef917c738111381439ededd07",
   # 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@8a3cc5c4dfd80725c836c3c3638be40494977ac2",
+  "third_party/externals/dawn"            : "https://dawn.googlesource.com/dawn.git@65ee6497d620110546181c1dfbd0cc3064f9f7f9",
   "third_party/externals/glslang"         : "https://chromium.googlesource.com/external/github.com/KhronosGroup/glslang@2e0f0a0517e4251ac8e0d6fd46e92af33fcb800d",
   "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",