Roll Skia from a927771c9cce to 7b776b514933 (3 revisions) (#22803)

diff --git a/DEPS b/DEPS
index 36d7fb5..b61f1cd 100644
--- a/DEPS
+++ b/DEPS
@@ -26,7 +26,7 @@
   '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': 'a927771c9ccee252ab95d5d4231d9cc0abc4381f',
+  'skia_revision': '7b776b514933dafae6456aa4a769438435172f21',
 
   # 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 0927778..5134763 100644
--- a/ci/licenses_golden/licenses_skia
+++ b/ci/licenses_golden/licenses_skia
@@ -1,4 +1,4 @@
-Signature: 14d80451b37de2cb44e22113df32a72a
+Signature: 7d96d3b2dbc6f48b335bc2ad822c5d7f
 
 UNUSED LICENSES: