Roll Skia from d55911b49773 to 9277bdf97d06 (1 revision) (flutter/engine#48583)

https://skia.googlesource.com/skia.git/+log/d55911b49773..9277bdf97d06

2023-12-01 skia-autoroll@skia-public.iam.gserviceaccount.com Roll skottie-base from 617c69313195 to a85db99b109f

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,jcgregorio@google.com,matanl@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': 'd55911b49773e13f7454f8a747f754977db3fa93',
+  'skia_revision': '9277bdf97d06dd937ff87bc5d5570b9f9aa2deb2',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.