Roll Tint from 00b77a80ab13 to b8a3078bbec9 (1 revision)

https://dawn.googlesource.com/tint.git/+log/00b77a80ab13..b8a3078bbec9

2020-12-07 bclayton@google.com Remove DAWN_USE_NEW_TINT_TRANSFORM_API

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/tint-chromium-autoroll
Please CC rharrison@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

Cq-Include-Trybots: luci.chromium.try:dawn-linux-x64-deps-rel;luci.chromium.try:dawn-mac-x64-deps-rel;luci.chromium.try:dawn-win10-x64-deps-rel;luci.chromium.try:dawn-win10-x86-deps-rel
Bug: None
Tbr: rharrison@google.com
Change-Id: Iad6a03005bead9363d8d796b28e1db979bcd1924
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2577516Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#834239}

DEPS

@@ -370,7 +370,7 @@ vars = {
   'ukey2_revision': '0275885d8e6038c39b8a8ca55e75d1d4d1727f47',
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.
-  'tint_revision': '00b77a80ab137229b2024fcf0e98c5e38ffc05fd',
+  'tint_revision': 'b8a3078bbec908507ec4686d39c133dcaae8e105',
 
   # TODO(crbug.com/941824): The values below need to be kept in sync
   # between //DEPS and //buildtools/DEPS, so if you're updating one,