Roll Skia from 9a56eb70638a to 8676ebe35045 (2 revisions) (#25693)

diff --git a/DEPS b/DEPS
index fd33fbe..d8feb2d 100644
--- a/DEPS
+++ b/DEPS
@@ -27,7 +27,7 @@
   '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': '9a56eb70638a26e6cfa47f120eec0de6ce52d33e',
+  'skia_revision': '8676ebe350458ed988a660fe462fa4b1f497f6a2',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the
diff --git a/ci/licenses_golden/licenses_skia b/ci/licenses_golden/licenses_skia
index 63e394c..5217783 100644
--- a/ci/licenses_golden/licenses_skia
+++ b/ci/licenses_golden/licenses_skia
@@ -1,4 +1,4 @@
-Signature: f3744932d485ffe406c65b21224837ed
+Signature: ef4db310621cded055ac20f2f1466d62
 
 UNUSED LICENSES: