Roll Skia from b750cbedc114 to 2b40b50ea423 (1 revision) (#55141)

https://skia.googlesource.com/skia.git/+log/b750cbedc114..2b40b50ea423

2024-09-12 [email protected] [ganesh] Avoid int overflow in DrawAtlasOpImpl

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://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

Author: skia-flutter-autoroll

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': 'b750cbedc1148d779a5e28658a1ddf551586ccf3',
+  'skia_revision': '2b40b50ea423e11073b742b3bd785975a6019046',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: ba55075734894afb319fb1ee87d71c11
+Signature: f03bf91b730e6944ab943cf888417cc2
 
 ====================================================================================================
 LIBRARY: etc1