Roll src/third_party/dawn c3609d224afd..1dbb52862979 (1 commits)

https://dawn.googlesource.com/dawn.git/+log/c3609d224afd..1dbb52862979

git log c3609d224afd..1dbb52862979 --date=short --first-parent --format='%ad %ae %s'
2020-01-09 rharrison@chromium.org Rolling 4 dependencies

Created with:
  gclient setdep -r src/third_party/dawn@1dbb52862979

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/dawn-chromium-autoroll
Please CC cwallez@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

Cq-Include-Trybots: luci.chromium.try:dawn-linux-x64-deps-rel;luci.chromium.try:dawn-mac-x64-deps-rel;luci.chromium.try:dawn-win10-x64-deps-rel;luci.chromium.try:dawn-win10-x86-deps-rel
Bug: chromium:1037829
Tbr: cwallez@google.com
Change-Id: Ia9f17a9ecd9a18064e619de6d54beaf643fb4a1a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1992257Reviewed-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@{#729793}

DEPS

@@ -312,7 +312,7 @@ 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': 'c3609d224afd8509f03ef35c792448b750a9d20c',
+  'dawn_revision': '1dbb5286297995f5d7ab9fb921caa4cd359934a1',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.