Roll Tint from ed14524b1e to afb8cfb254 (1 revision)

https://dawn.googlesource.com/tint.git/+log/ed14524b1e81..afb8cfb2544b

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 sarahmashay@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: sarahmashay@google.com
Change-Id: I827fe6b7c046ab633939a449594c57e0c5e2844b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/38300
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@ed14524b1e813129d717ebbf651febc5223b3a49',
+    'url': '{dawn_git}/tint@afb8cfb2544ba27d0f53d698201d5f24549dab4c',
     'condition': 'dawn_standalone',
   },