Roll Skia from 439709a97dfd to 2604a89d3353 (3 revisions) (#19715)

DEPS

@@ -26,7 +26,7 @@ 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': '439709a97dfd168ef3d4ff08d15ff927f155fc10',
+  'skia_revision': '2604a89d3353ae6a6ae24081008f1e507cd2d472',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

ci/licenses_golden/licenses_skia

-Signature: 874bcab3f8b26f94d0e9bb77eb61a6c7
+Signature: dbe55be824c55eb414cf9c43245ac6d7
 
 UNUSED LICENSES: