Roll Skia from a0ad6db14184 to 37a489c3a43f (2 revisions)

https://skia.googlesource.com/skia.git/+log/a0ad6db14184..37a489c3a43f

2021-11-29 kjlubick@google.com [canvaskit] Fix examples and tests of drawPatch and drawVertices
2021-11-29 michaelludwig@google.com [graphite] Add Combination to GraphicsPipelineDesc

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://skia-autoroll.corp.goog/r/android-master-autoroll
Please CC scroggo@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

Test: Presubmit checks will test this change.
Exempt-From-Owner-Approval: The autoroll bot does not require owner approval.
Bug: b/186777432
Change-Id: I432f168c58318b8bcbf9a63acc1a537bdc49eccb