Roll Skia from 5c4e1352128f to 68bdfbf5f80a (2 revisions) (flutter#178107)

https://skia.googlesource.com/skia.git/+log/5c4e1352128f..68bdfbf5f80a

2025-11-06 skia-autoroll@skia-public.iam.gserviceaccount.com Manual roll
Dawn from 23e882a42a2f to 516bf37a739d (27 revisions)
2025-11-06 fmalita@google.com [skottie] Remove
SK_ENABLE_SKOTTIE_FILLRULE guard

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 bwils@google.com,jimgraham@google.com,kjlubick@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

Author: engine-flutter-autoroll

DEPS

@@ -15,7 +15,7 @@ vars = {
   'flutter_git': 'https://flutter.googlesource.com',
   'skia_git': 'https://skia.googlesource.com',
   'llvm_git': 'https://llvm.googlesource.com',
-  'skia_revision': '5c4e1352128faeef63483f7d1086c8b8526129b8',
+  'skia_revision': '68bdfbf5f80a6b318e39f6eac79cfe229dfa8d29',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.