Roll Skia from 08dc0c9e4e70 to 9abf4b1bf242 (4 revisions) (flutter#38240

)

https://skia.googlesource.com/skia.git/+log/08dc0c9e4e70..9abf4b1bf242

2022-12-13 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ANGLE from f8980c98b28d to 91bfd02e7089 (12 revisions)
2022-12-13 skia-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from 5bd35e833079 to 4a769cd69867 (4 revisions)
2022-12-13 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Skia Infra from 8bba343c5700 to 3eaf78cf42e0 (4 revisions)
2022-12-13 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Dawn from 8b18988385db to c7039f1da84e (15 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 bdero@google.com,johnstiles@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://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

DEPS

@@ -18,7 +18,7 @@ vars = {
   'llvm_git': 'https://llvm.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': '/~https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '08dc0c9e4e702b3f38bddb75ff7896f741f4c2af',
+  'skia_revision': '9abf4b1bf242f37c47f0dc588661ea98ba75abed',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 14ee0cd5a0660b13fb8c31e631ff20b2
+Signature: 18e889650fcb6d088e5174b01cca179d
 
 UNUSED LICENSES: