Roll Skia from 320dccf1a32d to 44b4a40178cc (1 revision) (flutter#55101)

https://skia.googlesource.com/skia.git/+log/320dccf1a32d..44b4a40178cc

2024-09-11 [email protected] [bazel] Move win_toolchain download into download_windows_amd64_toolchain

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 [email protected],[email protected],[email protected],[email protected] 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:/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': '320dccf1a32dbc4d477fdb194515f75731903a6a',
+ 'skia_revision': '44b4a40178cc671cf1576e4d5a20bc094dff0342',
 
  # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
  # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.