Roll Tint from 70a3f152f2 to bfd81096a5 (2 revisions)

https://dawn.googlesource.com/tint.git/+log/70a3f152f2f0..bfd81096a5e6

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/tint-dawn
Please CC rharrison@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

Bug: None
Tbr: rharrison@google.com
Change-Id: I1ab9628144955bfc72c7c1584929f833852ba170
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/31102
Reviewed-by: <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -90,7 +90,7 @@ deps = {
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@70a3f152f2f015fe2d05b0282ba4b46aba4737be',
+    'url': '{dawn_git}/tint@bfd81096a5e641a24f520afca422674c76dde57d',
     'condition': 'dawn_standalone',
   },