Roll src/third_party/dawn af5d1865b721..31ac9850ad0f (1 commits)

https://dawn.googlesource.com/dawn.git/+log/af5d1865b721..31ac9850ad0f


git log af5d1865b721..31ac9850ad0f --date=short --no-merges --format='%ad %ae %s'
2019-02-28 shaobo.yan@intel.com Using split copy to fix metal issue on uploading texture from an unpacked buffer


Created with:
  gclient setdep -r src/third_party/dawn@31ac9850ad0f

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
TBR=cwallez@chromium.org

Change-Id: I61f8744cb66887f2074ee4b631bf0a83ceb448df
Reviewed-on: https://chromium-review.googlesource.com/c/1493099Reviewed-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@{#636325}

DEPS

@@ -254,7 +254,7 @@ 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': 'af5d1865b7219e27672c2cd2ee21f73911aa7214',
+  'dawn_revision': '31ac9850ad0f9594639ff035140766204de352e1',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.