Roll src/third_party/dawn 1ba2cb8589a8..339bd9d4470d (4 commits)

https://dawn.googlesource.com/dawn.git/+log/1ba2cb8589a8..339bd9d4470d


git log 1ba2cb8589a8..339bd9d4470d --date=short --no-merges --format='%ad %ae %s'
2019-03-28 cwallez@chromium.org Add dawn_wire entrypoints to inject texture in the wire
2019-03-28 yunchao.he@intel.com Vulkan: Fix layout of destination image of T2T copies
2019-03-28 yunchao.he@intel.com Some small optimizations and style issues for input state
2019-03-28 cwallez@chromium.org Make Wire tests more strict w.r.t. expectations


Created with:
  gclient setdep -r src/third_party/dawn@339bd9d4470d

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:941543,chromium:941543
TBR=cwallez@chromium.org

Change-Id: I507c9197e8f4afa8e44f4e005023836e00667602
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1543120Reviewed-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@{#645304}

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': '1ba2cb8589a8be955fdf1a3738633162b7850957',
+  'dawn_revision': '339bd9d4470db2d0ccf11343240bdc462a10aa3c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.