Roll Skia from 948959b6b53e to 244c9ba5d0d7 (2 revisions) (flutter/engine#45584)

https://skia.googlesource.com/skia.git/+log/948959b6b53e..244c9ba5d0d7

2023-09-08 bungeman@google.com Fix names of sktext slides
2023-09-08 johnstiles@google.com Remove SPIRVCodeGenerator::isDead.

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 armansito@google.com,brianosman@google.com,rmistry@google.com,zra@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

DEPS

@@ -18,7 +18,7 @@ vars = {
   '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': '948959b6b53e0187068af69b2118fad48b3d5818',
+  'skia_revision': '244c9ba5d0d79ca207f1177dfc34463908b02266',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

engine/src/flutter/ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: e86e902ecf0b1898f69fe6e360079ead
+Signature: d3769cecf4dedcf03a50ef4f4485d83a
 
 ====================================================================================================
 LIBRARY: etc1