Roll Skia from 7c94cf95fece to a3a8cba62e66 (1 revision) (#28320)

DEPS

@@ -27,7 +27,7 @@ vars = {
   'skia_git': 'https://skia.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '7c94cf95fece1503289e4babb6b360f0ef6e3388',
+  'skia_revision': 'a3a8cba62e663d0977734fbe2bf28310c8e99461',
 
   # 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

-Signature: fcc29d863ec1e9ef61e20ed40d5bc337
+Signature: 523751c4b6941e49ab0825cc8a264f2a
 
 UNUSED LICENSES: