Roll Skia from 230cd50238f2 to 37d16f135265 (13 revisions)

https://skia.googlesource.com/skia.git/+log/230cd50238f2..37d16f135265

2021-01-21 csmartdalton@google.com Remove GrTriangulator::fIsLinear
2021-01-21 csmartdalton@google.com GrTriangulator cleanups
2021-01-21 robertphillips@google.com Add new lazytiling GM and update GrTextureEffect
2021-01-21 nifong@google.com Fix most remaining wasm gm unit tests by correctly providing gl context
2021-01-21 tdenniston@google.com [svg] Implement SourceAlpha input for filter effects
2021-01-21 kjlubick@google.com [canvaskit] Include types in docker build
2021-01-21 tdenniston@google.com [svg] Several filter helper tweaks
2021-01-21 johnstiles@google.com Improve consistency of SPIR-V code generation.
2021-01-21 reed@google.com Update legacy shader context to take sampling
2021-01-21 kjlubick@google.com [canvaskit] Properly downsample 4x4 matrices.
2021-01-21 bsalomon@google.com Make render task targets be just a proxy.
2021-01-21 mtklein@google.com three small fixes for w-parameter
2021-01-21 mtklein@google.com baby's first use of st2/4

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-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/master/autoroll/README.md

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux-blink-rel;luci.chromium.try:linux-chromeos-compile-dbg;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Cq-Do-Not-Cancel-Tryjobs: true
Bug: None
Tbr: scroggo@google.com
Change-Id: If75043acf608579e15e3c22465c306d32f7cfd45
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2643119Reviewed-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@{#845863}

DEPS

@@ -199,7 +199,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.
-  'skia_revision': '230cd50238f238829099e3bc591caa40e90a0e04',
+  'skia_revision': '37d16f1352659877a009c341adaadcad347ea806',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.