Roll Skia from ac14158663ea to ad64415050aa (1 revision) (#164413)

https://skia.googlesource.com/skia.git/+log/ac14158663ea..ad64415050aa

2025-02-28 kjlubick@google.com More cleanups in blitter code

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 brettos@google.com,kjlubick@google.com,matanl@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': 'ac14158663eae191ebc38d11047b1b86d4bb1012',
+  'skia_revision': 'ad64415050aad9bfcd963e42cebef691121750e2',
 
   # 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: dcad4417ab0110e83382c9b334a16070
+Signature: ac991c4bc9a6a8622ee709ec55e1018c
 
 ====================================================================================================
 LIBRARY: etc1