Roll src/third_party/dawn 865cad89b916..2d4c66d2b865 (4 commits)

https://dawn.googlesource.com/dawn.git/+log/865cad89b916..2d4c66d2b865


git log 865cad89b916..2d4c66d2b865 --date=short --no-merges --format='%ad %ae %s'
2019-04-09 ynovikov@google.com Revert "Rename texture.createTextureView to createView to match WebGPU"
2019-04-09 enga@chromium.org Update ComputePipelineDescriptor to use PipelineStageDescriptor
2019-04-09 enga@chromium.org Rename texture.createTextureView to createView to match WebGPU
2019-04-09 enga@chromium.org Remove sampler border color from Dawn to match WebGPU


Created with:
  gclient setdep -r src/third_party/dawn@2d4c66d2b865

The AutoRoll server is located here: https://autoroll.skia.org/r/dawn-chromium-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

CQ_INCLUDE_TRYBOTS=luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel

BUG=chromium:877147,chromium:877147,chromium:877147,chromium:877147
TBR=cwallez@chromium.org

Change-Id: I4151ff5dbab96b4d276181be0b327c9767adecb9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1559200Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#649141}

DEPS

@@ -268,7 +268,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.
-  'dawn_revision': '865cad89b916a56fefd90d4eb1ab4345819bd4ec',
+  'dawn_revision': '2d4c66d2b865a18cd892906e1135eafcd8404a21',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.