Roll Tint from 1691401179 to 4f4534df3a (12 revisions)

https://dawn.googlesource.com/tint.git/+log/169140117937..4f4534df3a53

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 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

Bug: dawn:706
Tbr: cwallez@google.com
Change-Id: I8b0f5d14335f131d41eb8be7493636ca59f8488b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/45040
Reviewed-by: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -64,7 +64,7 @@ deps = {
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@1691401179376a45eaab52de47c5c11a34235186',
+    'url': '{dawn_git}/tint@4f4534df3a53b5f3fbe798cf2c00b24d8327e0c0',
     'condition': 'dawn_standalone',
   },