Roll Skia from c9c4e2e9efac to 8b07b9f55a73 (16 revisions)

https://skia.googlesource.com/skia.git/+log/c9c4e2e9efac..8b07b9f55a73

2020-08-14 mtklein@google.com Revert "move conditions for JIT into SkVM.h"
2020-08-14 johnstiles@google.com Improve unit tests for switch-case and enum error handling.
2020-08-14 nifong@google.com missed minification bug
2020-08-14 mtklein@google.com byte code instructions can fit in a byte
2020-08-14 mtklein@google.com clean up stray #undef
2020-08-14 egdaniel@google.com Remove ability to add waitOp to GrOpsTask.
2020-08-14 jvanverth@google.com Fix MetalWindowContext::swapBuffers.
2020-08-14 brianosman@google.com Make switch case handling safer
2020-08-14 johnstiles@google.com Enable ClangTidy check modernize-use-nullptr.
2020-08-14 adlai@google.com Remove SK_IMAGE_MAKE_COLOR_TYPE_AND_SPACE_USE_SOURCE_CONTEXT
2020-08-14 herb@google.com benchmark for text vertex fill
2020-08-14 brianosman@google.com Move init code from pipeline stage generator to GrSkSLFP
2020-08-14 mtklein@google.com move conditions for JIT into SkVM.h
2020-08-14 nifong@google.com Check SKP file version, return error string to JS caller
2020-08-14 robertphillips@google.com Require a direct context to precompile a DDL's programs
2020-08-14 johnstiles@google.com Describe the Skia 'onMethodName' pattern.

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 fmalita@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: fmalita@google.com
Change-Id: I0f46f94b17577a86659c60fd5a3cfc9075532dcd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2354504Reviewed-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@{#798241}

DEPS

@@ -195,7 +195,7 @@ 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': 'c9c4e2e9efac93ad5cd6bcabcb4ec53f0a0df70c',
+  'skia_revision': '8b07b9f55a7313ed2603a89741a1423719dfde9d',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.