Roll Dart SDK from eb65e5cd48e9 to ae4b643d2a4b (1 revision) (#37910)

https://dart.googlesource.com/sdk.git/+log/eb65e5cd48e9..ae4b643d2a4b

2022-11-25 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com Version 2.19.0-433.0.dev

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/dart-sdk-flutter-engine
Please CC dart-vm-team@google.com,kaushikiska@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Flutter Engine: https://github.com/flutter/flutter/issues/new/choose

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md
diff --git a/DEPS b/DEPS
index 3c98449..1d446a3 100644
--- a/DEPS
+++ b/DEPS
@@ -48,7 +48,7 @@
   # Dart is: https://github.com/dart-lang/sdk/blob/main/DEPS
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': 'eb65e5cd48e95a4cb6612018fb37c3ad4ff26a1e',
+  'dart_revision': 'ae4b643d2a4b312a88ca113382f6c4ab706f8dc6',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
diff --git a/ci/licenses_golden/licenses_third_party b/ci/licenses_golden/licenses_third_party
index ee23d17..c2a3240 100644
--- a/ci/licenses_golden/licenses_third_party
+++ b/ci/licenses_golden/licenses_third_party
@@ -1,4 +1,4 @@
-Signature: 8ecb7f738fc267a6ffe247e855eb9673
+Signature: 641a5cb5bd5c140d8580bfbf4ca6f046
 
 UNUSED LICENSES: