Roll Skia from 272281e56cdc to 4b7cab157b50 (1 revision) (flutter/engine#49594)

https://skia.googlesource.com/skia.git/+log/272281e56cdc..4b7cab157b50

2024-01-08 brianosman@google.com Reland "Add GCC support to Raster Pipeline"

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://issues.skia.org/issues/new?component=1389291&template=1850622

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': '272281e56cdc671254d8243081c7fa9e01191400',
+  'skia_revision': '4b7cab157b5059da3666169901994a273ec27180',
 
   # 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: 4c7eebe48225a6eb179ce88b78c3df07
+Signature: 4cbde30f34769f503838dc3da4b6f73c
 
 ====================================================================================================
 LIBRARY: etc1