Roll Tint from ecf43d69d02b to b28c5ad3c65d (2 revisions)

https://dawn.googlesource.com/tint.git/+log/ecf43d69d02b..b28c5ad3c65d

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 bclayton@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Dawn: https://bugs.chromium.org/p/dawn/issues/entry

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/main/autoroll/README.md

Bug: None
Tbr: bclayton@google.com
Change-Id: Id205f2ce8689a9ec81fcee87d9d353e9c017f6be
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/77240
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index f01f1ee..7dd8fe7 100644
--- a/DEPS
+++ b/DEPS
@@ -113,7 +113,7 @@
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@ecf43d69d02bc656742f8ad9c520a877f63d1b6b',
+    'url': '{dawn_git}/tint@b28c5ad3c65dee36ed722165f223d60f86655a49',
   },
 
   # GLFW for tests and samples