Roll Skia from 356cef301b81 to 0c2cc2356170 (6 revisions)

https://skia.googlesource.com/skia.git/+log/356cef301b81..0c2cc2356170

2020-12-01 mtklein@google.com rearrange types in SkRuntimeEffect program_fn()
2020-12-01 herb@google.com use SkGlyphRect to record subrun bounds
2020-12-01 csmartdalton@google.com Extract reusable functions from stroke tessellation shaders
2020-12-01 mtklein@google.com disambiguate skvm::bit_cast()
2020-12-01 ethannicholas@google.com Allow SkASSERTF to take zero varargs parameters
2020-12-01 mtklein@google.com remove "half" term from SkVM

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 westont@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: westont@google.com
Change-Id: Ibb28e22d160aa26545d22337452060844e5b9bf6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2568370Reviewed-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@{#832512}

DEPS

@@ -200,7 +200,7 @@ 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': '356cef301b8194777ce63b477f91c2b339a04730',
+  'skia_revision': '0c2cc2356170d4a39d5d587fbb340f59e91b5d07',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.