Roll Skia from e9c0d4b83ca4 to ad85f404b97d (3 revisions)

https://skia.googlesource.com/skia.git/+log/e9c0d4b83ca4..ad85f404b97d

2022-12-05 johnstiles@google.com Fix assertion when calling to_string(nan).
2022-12-05 bungeman@google.com Rename SkFunctionWrapper and add SkFunctionObject
2022-12-05 johnstiles@google.com Add SkRasterPipeline::getStageList.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-flutter-autoroll
Please CC djsollen@google.com,zra@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Skia: https://bugs.chromium.org/p/skia/issues/entry
To file a bug in Flutter: https://github.com/flutter/flutter/issues/new/choose

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

Author: skia-flutter-autoroll

DEPS

@@ -18,7 +18,7 @@ vars = {
   'llvm_git': 'https://llvm.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': 'e9c0d4b83ca421bdab0a0cc6b184906eb9ee6a04',
+  'skia_revision': 'ad85f404b97da76c95da2ee3f6d81720d25bc4b3',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 0df3bea698e472dbc47a07c6d0ccd837
+Signature: 71a7d60dc837b0a9c0997452b832aac2
 
 UNUSED LICENSES: