Roll Skia from 50346ff52bbb to 3b1f4839952f (1 revision)

https://skia.googlesource.com/skia.git/+log/50346ff52bbb..3b1f4839952f

2023-12-12 skia-autoroll@skia-public.iam.gserviceaccount.com Roll jsfiddle-base from 6ceb3b75033e to 8f0c81eee758

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 brianosman@google.com,chinmaygarde@google.com,michaelludwig@google.com,rmistry@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://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

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': '50346ff52bbbb2e32a4cd1ba8ef45dae9ae55f34',
+  'skia_revision': '3b1f4839952fd812ef4ba909ab8fd10d8754f880',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.