Roll Skia from 7ad6f27aff57 to 239a9199a3d9 (5 revisions) (#38450)

https://skia.googlesource.com/skia.git/+log/7ad6f27aff57..239a9199a3d9

2022-12-21 robertphillips@google.com [graphite] Complete(ish) precompile pipeline generation (w/ testing)
2022-12-21 kjlubick@google.com Remove staging flag SK_LEGACY_PATH_ARCTO_ENDPOINT
2022-12-21 johnstiles@google.com Add RP codegen support for uniforms.
2022-12-21 johnstiles@google.com Add push_uniform support to RP builder.
2022-12-21 robertphillips@google.com [graphite] Add hooks to add primitiveBlenders to precompile combinations

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 chinmaygarde@google.com,kjlubick@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 61d4ea8..e2f2d58 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': '7ad6f27aff578cb37c1188f4ac3ea478a5dfcaf1',
+  'skia_revision': '239a9199a3d90426bb2640d62ca9b3a2a0c8e1ff',
 
   # 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 c8ae755..54988cf 100644
--- a/ci/licenses_golden/licenses_skia
+++ b/ci/licenses_golden/licenses_skia
@@ -1,4 +1,4 @@
-Signature: e46a9cef7b6fc22f457fe02b4ea2a595
+Signature: 5c20bd29083c2e2592fad7aaa286845b
 
 ====================================================================================================
 LIBRARY: etc1