Roll Skia from 4f0166baf5a4 to a4079ec4c399 (1 revision) (#39351)

https://skia.googlesource.com/skia.git/+log/4f0166baf5a4..a4079ec4c399

2023-02-02 johnstiles@google.com Add SkRuntimeColorFilterBuilder helper class.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-flutter-autoroll
Please CC bdero@google.com,brianosman@google.com,jamesgk@google.com,rmistry@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Skia: https://bugs.chromium.org/p/skia/issues/entry
To file a bug in Flutter: https://github.com/flutter/flutter/issues/new/choose

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md
diff --git a/DEPS b/DEPS
index 0833842..163df1b 100644
--- a/DEPS
+++ b/DEPS
@@ -18,7 +18,7 @@
   'llvm_git': 'https://llvm.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '4f0166baf5a40b077ef78dc25ce8de237c4b573b',
+  'skia_revision': 'a4079ec4c399520bac056f57c2a5b4dae9355683',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.
diff --git a/ci/licenses_golden/licenses_skia b/ci/licenses_golden/licenses_skia
index 9cc3c62..312f955 100644
--- a/ci/licenses_golden/licenses_skia
+++ b/ci/licenses_golden/licenses_skia
@@ -1,4 +1,4 @@
-Signature: 210a1a2cf5d7a07f3221ff67bba47dae
+Signature: 5b0de298329af921e52ce724fbe38326
 
 ====================================================================================================
 LIBRARY: etc1