Roll src/third_party/dawn e6441b604f58..5fc2c82c11e0 (1 commits)

https://dawn.googlesource.com/dawn.git/+log/e6441b604f58..5fc2c82c11e0

git log e6441b604f58..5fc2c82c11e0 --date=short --first-parent --format='%ad %ae %s'
2020-01-10 cwallez@chromium.org Add Instance and CreateInstance to webgpu.h

Created with:
  gclient setdep -r src/third_party/dawn@5fc2c82c11e0

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: None
Tbr: cwallez@google.com
Change-Id: I972527c3f14b2ac557bd50cba7f11f8c9670fd78
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1995300Reviewed-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@{#730169}

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': 'e6441b604f58bf01a17ee991fa82f864fc6fc087',
+  'dawn_revision': '5fc2c82c11e078928e6a0f9c447b69fe208815f8',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.