Roll src/third_party/dawn 96f79f6db56b..5ccecaade259 (4 commits)

https://dawn.googlesource.com/dawn.git/+log/96f79f6db56b..5ccecaade259

git log 96f79f6db56b..5ccecaade259 --date=short --first-parent --format='%ad %ae %s'
2020-01-06 yunchao.he@intel.com Fix a comment in BindGroupValidationTests.cpp
2020-01-06 enga@chromium.org fuzzing: Create Instance and discover Adapters only once
2020-01-06 enga@chromium.org Reland "fuzzing: Add supportsErrorInjection option to DawnWireServerFuzzer"
2020-01-06 enga@chromium.org Use Swiftshader by default when fuzzing

Created with:
  gclient setdep -r src/third_party/dawn@5ccecaade259

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:1038952
Tbr: cwallez@google.com
Change-Id: Ie1ce2ae808c7e308ff9d17ab9cbd9b285519b488
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1989228Reviewed-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@{#728835}

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': '96f79f6db56b87150be2a12755fed10f91f574dc',
+  'dawn_revision': '5ccecaade259a6f073992c79c694d27dce3f9251',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.