Roll Skia from 4b89aaff9029 to c9c532635b2b (3 revisions) (flutter#169916)

https://skia.googlesource.com/skia.git/+log/4b89aaff9029..c9c532635b2b

2025-06-03 [email protected] Roll ANGLE
from b13592770666 to 8c75960e034a (5 revisions)
2025-06-03
recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com
Roll recipe dependencies (trivial).
2025-06-03 [email protected] Roll Skia
Infra from 21597fbbfeb0 to 2b4238da8672 (662 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': '4b89aaff902938703035ed29b1fdcee21a9bf1be',
+  'skia_revision': 'c9c532635b2bb3895406ed6c6c1efbf6064a8fe1',
 
   # 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: c8e5599bfae73ef5f16fca655c416c01
+Signature: 36480ac5dce672fd707075e9b57c1ef5
 
 ====================================================================================================
 LIBRARY: etc1