Roll Tint from f81c1081ea7d to 1bafdc3c45e7 (1 revision)

https://dawn.googlesource.com/tint.git/+log/f81c1081ea7d..1bafdc3c45e7

2020-10-26 dneto@google.com spirv-writer: Generate load for return value, when needed

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

Bug: None
Tbr: rharrison@google.com
Change-Id: Iac9aae898db8826b961557681ca52dce7aa682a5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2498843Reviewed-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@{#820781}

DEPS

@@ -368,7 +368,7 @@ vars = {
   'ukey2_revision': '0275885d8e6038c39b8a8ca55e75d1d4d1727f47',
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.
-  'tint_revision': 'f81c1081ea7d27ea55f373c0bfaf651e491da7e6',
+  'tint_revision': '1bafdc3c45e746da7f21ff02b6eb9a50a09f6db1',
 
   # TODO(crbug.com/941824): The values below need to be kept in sync
   # between //DEPS and //buildtools/DEPS, so if you're updating one,