Roll src/third_party/tint/src/ 433670b57..429aa812a (3 commits)

https://dawn.googlesource.com/tint.git/+log/433670b576c5..429aa812a02d

$ git log 433670b57..429aa812a --date=short --no-merges --format='%ad %ae %s'
2020-07-23 dsinclair Add simple test runner.
2020-07-22 rharrison Fix BUILD.gn builds
2020-07-22 dsinclair [msl-writer] Only emit in/out structs if function call requires.

Created with:
  roll-dep src/third_party/tint/src

BUG=tint:123

Change-Id: Id73c77add1190c5d7705dbf5903d70fda2d0ade2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2315489
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Cr-Commit-Position: refs/heads/master@{#791855}

DEPS

@@ -357,7 +357,7 @@ vars = {
   'ukey2_revision': '0275885d8e6038c39b8a8ca55e75d1d4d1727f47',
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.
-  'tint_revision': '433670b576c5cb7236b300da0056858c22fb4f9c',
+  'tint_revision': '429aa812a02d7db9259dd12a642fb8d08f09e24d',
 
   # TODO(crbug.com/941824): The values below need to be kept in sync
   # between //DEPS and //buildtools/DEPS, so if you're updating one,

third_party/tint/README.chromium

@@ -2,7 +2,7 @@ Name: Tint
 Short Name: tint
 URL: https://dawn.googlesource.com/tint
 Version: 0
-Revision: 433670b576c5cb7236b300da0056858c22fb4f9c
+Revision: 429aa812a02d7db9259dd12a642fb8d08f09e24d
 License: Apache 2.0
 License File: LICENSE
 Security Critical: yes