Roll Skia from 6e5ff9253147 to cf28f9dd411d (1 revision) (flutter#55399)

https://skia.googlesource.com/skia.git/+log/6e5ff9253147..cf28f9dd411d

2024-09-24 skia-autoroll@skia-public.iam.gserviceaccount.com Manual roll Dawn from 4f0cdf482175 to 77184aa49df6 (8 revisions)

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 bdero@google.com,brianosman@google.com,bungeman@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

Author: skia-flutter-autoroll

DEPS

@@ -14,7 +14,7 @@ vars = {
   'flutter_git': 'https://flutter.googlesource.com',
   'skia_git': 'https://skia.googlesource.com',
   'llvm_git': 'https://llvm.googlesource.com',
-  'skia_revision': '6e5ff92531473969d5e937c35b113d320648ed40',
+  'skia_revision': 'cf28f9dd411dd40ea52c07aa96e0661353b2e947',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.