Roll Skia from 65674e4c2e56 to 53281c712159 (4 revisions)

https://skia.googlesource.com/skia.git/+log/65674e4c2e56..53281c712159

2020-10-22 tdenniston@google.com [svg] Add current node to render context
2020-10-22 ethannicholas@google.com moved SkSL Switch data into IRNode
2020-10-22 johnstiles@google.com Use SkMutex in SkSL.
2020-10-22 ethannicholas@google.com added SkSL OptimizationContext

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 egdaniel@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: egdaniel@google.com
Change-Id: Ie6c1dff6f8085ab99e719673f1f3f86116758060
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2492892


Reviewed-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@{#820059}