Roll Tint from 88091d3d17e1 to 627732c40839 (9 revisions)

https://dawn.googlesource.com/tint.git/+log/88091d3d17e1..627732c40839

2020-11-18 bclayton@google.com src/reader tests: Have parse() return a unique_ptr
2020-11-18 rharrison@chromium.org [transformer] Remove deprecated Manager constructor
2020-11-18 dsinclair@chromium.org ast: Support decoration kind hierarchies
2020-11-18 sarahmashay@google.com [validation] unittest v-0015: runtime array may only appear last in a structs
2020-11-18 dsinclair@chromium.org [spirv-writer] Support optional trailing return.
2020-11-18 bclayton@google.com Fix linter warnings, stdout test spew
2020-11-18 dneto@google.com Fix doxygen comment
2020-11-18 dneto@google.com spirv-reader: Register usage for handle vars and func parameters
2020-11-18 dneto@google.com spirv-reader: GetMemoryObjectDeclarationForHandl can return null

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 kainino@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: kainino@google.com
Change-Id: I0a765a26ed4917fd69f2e374d664e046e4ef4bed
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2547113Reviewed-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@{#828980}

DEPS

@@ -363,7 +363,7 @@ vars = {
   'ukey2_revision': '0275885d8e6038c39b8a8ca55e75d1d4d1727f47',
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.
-  'tint_revision': '88091d3d17e1ecf9ca326f571242adce17172ed8',
+  'tint_revision': '627732c40839bb9de6c6cc06f5391cda45107c74',
 
   # TODO(crbug.com/941824): The values below need to be kept in sync
   # between //DEPS and //buildtools/DEPS, so if you're updating one,