Roll Skia from 1161451d903b to 50ed51d9e529 (2 revisions) (#167865)

https://skia.googlesource.com/skia.git/+log/1161451d903b..50ed51d9e529

2025-04-25 skia-autoroll@skia-public.iam.gserviceaccount.com Roll
vulkan-deps from ac1b0b870946 to 299f5f19d010 (4 revisions)
2025-04-25 kjlubick@google.com Enable C++20 for some Bazel builds
(skslc)

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
chinmaygarde@google.com,jmbetancourt@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': '1161451d903b47647c31aa0b463623ff58071b56',
+  'skia_revision': '50ed51d9e5294acc90db06d904bb5f3a89ca1a75',
 
   # 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: ad704f50a831de43c3abd59e89f2b05d
+Signature: 49d94e626cecf6dad0e92eed88994b17
 
 ====================================================================================================
 LIBRARY: etc1