Roll Skia from bfc33138601a to ad7f4edcaffc (1 revision) (#181107)

https://skia.googlesource.com/skia.git/+log/bfc33138601a..ad7f4edcaffc

2026-01-17 skia-autoroll@skia-public.iam.gserviceaccount.com Roll
vulkan-deps from 951ad4a28513 to 228788215eb9 (1 revision)

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 jimgraham@google.com,kjlubick@google.com,thomsmit@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

diff --git a/DEPS b/DEPS
index af5dbbb..55c7d6b 100644
--- a/DEPS
+++ b/DEPS
@@ -15,7 +15,7 @@
   'flutter_git': 'https://flutter.googlesource.com',
   'skia_git': 'https://skia.googlesource.com',
   'llvm_git': 'https://llvm.googlesource.com',
-  'skia_revision': 'bfc33138601ad4b73359cd0884289ad4c16373d6',
+  'skia_revision': 'ad7f4edcaffce4f96c1ffaf94f043629dabd1781',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.