Roll Skia from 3222456e63dc to 8946ea477b42 (2 revisions) (flutter/engine#56587)

https://skia.googlesource.com/skia.git/+log/3222456e63dc..8946ea477b42

2024-11-14 [email protected] [infra] Remove Pixel7 jobs
2024-11-14 [email protected] [skif] Remove SK_USE_LEGACY_BLUR_GRAPHITE guarded code

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: 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': '3222456e63dc7af99618151ca1d2b211ee3b920a',
+  'skia_revision': '8946ea477b4208c94a771da4a1f0b4f740488780',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

engine/src/flutter/ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 448e2e768197dfaec950a85a09e8dd09
+Signature: 47e13cb22600f9e22e2e917a1df0108e
 
 ====================================================================================================
 LIBRARY: etc1