Roll src/third_party/dawn 64a3bb93dcea..9ec47a0bca27 (1 commits)

https://dawn.googlesource.com/dawn.git/+log/64a3bb93dcea..9ec47a0bca27

git log 64a3bb93dcea..9ec47a0bca27 --date=short --no-merges --format='%ad %ae %s'
2019-10-31 jiajie.hu@intel.com Validate texture component type in BGL against its shader module declaration

Created with:
  gclient setdep -r src/third_party/dawn@9ec47a0bca27

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
TBR=cwallez@google.com

Bug: None
Change-Id: Ide00eb1c32801012658873c0dc07a9e7dbe14dc3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1892755Reviewed-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@{#711203}

DEPS

@@ -307,7 +307,7 @@ 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': '64a3bb93dcea62c088cdc0d1ff164da1739d0acb',
+  'dawn_revision': '9ec47a0bca27ed3d81b8dd825bb86ce4654ddb12',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.