Roll src/third_party/dawn 58017e91adbf..179db44c2586 (2 commits)

https://dawn.googlesource.com/dawn.git/+log/58017e91adbf..179db44c2586


git log 58017e91adbf..179db44c2586 --date=short --no-merges --format='%ad %ae %s'
2018-11-30 brandon1.jones@intel.com Refactor Internal Command Buffer Copy APIs
2018-11-30 cwallez@chromium.org Revert "Run linux-dawn-rel on the CQ"


Created with:
  gclient setdep -r src/third_party/dawn@179db44c2586

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:901830
TBR=cwallez@chromium.org

Change-Id: I0589a99d1cab6762ddf577d2fd7997fb32881007
Reviewed-on: https://chromium-review.googlesource.com/c/1357341Reviewed-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@{#612755}

DEPS

@@ -236,7 +236,7 @@ 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': '58017e91adbfadd36d183fe13bb9ba7d71b24b2c',
+  'dawn_revision': '179db44c2586346ebc80beb0d054d781f4561e40',
 }
 
 # Only these hosts are allowed for dependencies in this DEPS file.