Roll Skia from 9325111e6ee4 to b7db9f35f0f2 (1 revision) (flutter#182062)

https://skia.googlesource.com/skia.git/+log/9325111e6ee4..b7db9f35f0f2

2026-02-08 skia-autoroll@skia-public.iam.gserviceaccount.com Roll
vulkan-deps from 563a41bc005d to 317702c2f400 (2 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 bungeman@google.com,jsimmons@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': '9325111e6ee46d148dfbe79300e44be8e251996a',
+  'skia_revision': 'b7db9f35f0f2b5944a53bf8370ffcc036b03e0f9',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.