Roll Tint from c3bbb4d079 to ebc5bd4e28 (3 revisions)

https://dawn.googlesource.com/tint.git/+log/c3bbb4d079e4..ebc5bd4e28ea

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.

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: alanbaker@google.com
Change-Id: If3e189c02f8f60468cc917ca9da100f75e56ad04
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/47720
Reviewed-by: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -96,7 +96,7 @@ deps = {
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@c3bbb4d079e4c749ee3d03795fba71c173ff076f',
+    'url': '{dawn_git}/tint@ebc5bd4e28ea6ad2d2e49343e61edb88e4fca4c8',
   },
 
   # GLFW for tests and samples