Roll Skia from 7fc6934b2034 to 2c5159518cf2 (1 revision) (flutter/engine#57229)

https://skia.googlesource.com/skia.git/+log/7fc6934b2034..2c5159518cf2

2024-12-16 fmalita@google.com [viewer] Add support for animated GIF, WEBP

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 egdaniel@google.com,jonahwilliams@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://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

@@ -14,7 +14,7 @@ vars = {
   'flutter_git': 'https://flutter.googlesource.com',
   'skia_git': 'https://skia.googlesource.com',
   'llvm_git': 'https://llvm.googlesource.com',
-  'skia_revision': '7fc6934b20348e6609552918b9d09da0d6f03457',
+  'skia_revision': '2c5159518cf2694fcc31634e8c4640104d3fbca0',
 
   # 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: ce4b31feda8ab3b4793a3057f2b6565e
+Signature: 6841d1de9e74d54ecd3000cb87d061ed
 
 ====================================================================================================
 LIBRARY: etc1