Roll Skia from 21c2af2dca60 to 15e42b30e503 (1 revision)

https://skia.googlesource.com/skia.git/+log/21c2af2dca60..15e42b30e503

2021-07-29 herb@google.com draw vertices: implement blending the tri-color shader

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-lottie-ci-autoroll
Please CC borenet@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/main/autoroll/README.md

Change-Id: I63f78c76eb9f200ed2a7d4c4700a19a7436fc3bd
Cq-Include-Trybots: skia/skia.primary:Housekeeper-PerCommit-InfraTests
Tbr: borenet@google.com
Reviewed-on: https://skia-review.googlesource.com/c/lottie-ci/+/434520
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
1 file changed
tree: 0e9785221324a99b2c87c410998c6287d436a76d
  1. infra/
  2. .gitignore
  3. DEPS
  4. go.mod
  5. go.sum