Roll Skia from 943df306bc3a to 8f1638231e34 (2 revisions) (flutter#166647)

https://skia.googlesource.com/skia.git/+log/943df306bc3a..8f1638231e34

2025-04-05 [email protected] Roll
vulkan-deps from 1e4361042837 to 007b93a5bc8b (1 revision)
2025-04-05 [email protected] Roll
vulkan-deps from 5d081c7499b4 to 1e4361042837 (11 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 [email protected],[email protected],[email protected] 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

@@ -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': '943df306bc3a9f8b03093c42aac9092508fa3607',
+  'skia_revision': '8f1638231e342c12c31cc206aee6ec4bc433db0f',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.