Roll Tint from de6938789c to 77f7bb5b00 (18 revisions)

https://dawn.googlesource.com/tint.git/+log/de6938789ccb..77f7bb5b005d

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: None
Tbr: cwallez@google.com
Change-Id: Ib7a5a5fcb63d3384f2e25628a4a66fb085397be9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/31820
Reviewed-by: <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -90,7 +90,7 @@ deps = {
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@de6938789ccb842d6411226376e8c7fa77ac995e',
+    'url': '{dawn_git}/tint@77f7bb5b005dfcdf0edd28136d56331339cd964b',
     'condition': 'dawn_standalone',
   },