Roll Dawn from 45b6de9149c1 to 22505a5afe1f (4 revisions)

https://dawn.googlesource.com/dawn.git/+log/45b6de9149c1..22505a5afe1f

2020-10-21 enga@chromium.org Fix systemName output on Mac/iOS
2020-10-21 dawn-autoroll@skia-public.iam.gserviceaccount.com Roll Tint from 0ce070474164 to 8f7c80347dc6 (1 revision)
2020-10-21 dawn-autoroll@skia-public.iam.gserviceaccount.com Roll Tint from 4f79c8405028 to 0ce070474164 (1 revision)
2020-10-21 dsinclair@chromium.org Update type for atomic.

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 dsinclair@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: None
Tbr: dsinclair@google.com
Change-Id: I6caf6c5b83495d5207835aab9fe7da8c6da01d3a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2491049Reviewed-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@{#819669}

DEPS

@@ -329,7 +329,7 @@ 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': '45b6de9149c16885603fab408c9a243c0a78c2b5',
+  'dawn_revision': '22505a5afe1f75b402a00a27d49e313fbd6e2181',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.