Roll Tint from 90ee6c4360 to 488d7a9346 (2 revisions)

https://dawn.googlesource.com/tint.git/+log/90ee6c436017..488d7a9346ff

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: Ie61bd6305aee30310da40481dc1a52d303fd24c5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/29561
Reviewed-by: <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Kai Ninomiya <kainino@chromium.org>

DEPS

@@ -90,7 +90,7 @@ deps = {
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@90ee6c436017621831ec94acaa4091dd67aac2b4',
+    'url': '{dawn_git}/tint@488d7a9346ff8b63fdba22574ccff1688870e2f3',
     'condition': 'dawn_standalone',
   },