Roll src/third_party/dawn 2d4c66d2b865..b4b3ea05ebde (1 commits)

https://dawn.googlesource.com/dawn.git/+log/2d4c66d2b865..b4b3ea05ebde


git log 2d4c66d2b865..b4b3ea05ebde --date=short --no-merges --format='%ad %ae %s'
2019-04-09 enga@chromium.org Reland "Rename texture.createTextureView to createView to match WebGPU"


Created with:
  gclient setdep -r src/third_party/dawn@b4b3ea05ebde

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
TBR=cwallez@chromium.org

Change-Id: I227c6a396e1a207f6f541c65efcf6735cc1a164d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1560226Reviewed-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@{#649294}

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': '2d4c66d2b865a18cd892906e1135eafcd8404a21',
+  'dawn_revision': 'b4b3ea05ebde1a1bb6372f8506cd762d040d7978',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.