Roll Skia from a6c692b8844d to f9a0f1a9be9e (2 revisions) (#24123)

diff --git a/DEPS b/DEPS
index ed1213b..940b162 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': 'a6c692b8844d617fd2e6a9c503ff88125dc4560c',
+  'skia_revision': 'f9a0f1a9be9e3a9d6b6e6353e95e5656289edc1c',
 
   # 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 5338f50..1a19ca4 100644
--- a/ci/licenses_golden/licenses_skia
+++ b/ci/licenses_golden/licenses_skia
@@ -1,4 +1,4 @@
-Signature: 05667238f6a960648a5033544466a378
+Signature: 6766da35a9e1701e6fc913219eae8244
 
 UNUSED LICENSES: