Roll Dawn from ee0516e3989f to f5657af110a6 (3 revisions)

https://dawn.googlesource.com/dawn.git/+log/ee0516e3989f..f5657af110a6

2020-06-08 cwallez@chromium.org Fix use of bytesPerRows=0 in CppHelloTriangle
2020-06-08 xinghua.cao@intel.com Reland "Check FP16 support on vulkan backend"
2020-06-08 jiawei.shao@intel.com Add validations on the texture-to-texture copies within same texture

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/+doc/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:1087896
Tbr: cwallez@google.com
Change-Id: I251734d6eebb7d638c5fd8976acc84a9a791f46e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2235962Reviewed-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@{#776113}

DEPS

@@ -305,7 +305,7 @@ 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': 'ee0516e3989ff6a7047083c7f317210245375b79',
+  'dawn_revision': 'f5657af110a6b13efcdd25427a3d534f3ac57a6d',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.