Roll Tint from df8b2783a4 to 31d761329a (4 revisions)

https://dawn.googlesource.com/tint.git/+log/df8b2783a446..31d761329a5f

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 kainino@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: kainino@google.com
Change-Id: I55793d1cfb69222762efb9c3bf198b8744487b28
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/51160
Reviewed-by: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -96,7 +96,7 @@ deps = {
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@df8b2783a446a8c1fc5a2183071ec72823ee0a00',
+    'url': '{dawn_git}/tint@31d761329a5f449b7efd41fc5e31822c662d18be',
   },
 
   # GLFW for tests and samples