Roll Tint from e4e7485854 to 16e8df4467 (1 revision)

https://dawn.googlesource.com/tint.git/+log/e4e74858548a..16e8df446761

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

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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: alanbaker@google.com
Change-Id: Id7f5c7f4eddc908fc3c8bb3d4339694c25b836ec
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/75740
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -113,7 +113,7 @@ deps = {
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@e4e74858548a60d3115fc76ede6d6ed9a8415dc3',
+    'url': '{dawn_git}/tint@16e8df446761a120e1ed1d1eeda41217a431f88d',
   },
 
   # GLFW for tests and samples