Roll Dart SDK from 07a9404fa583 to 15b38cc239f8 (1 revision) (#31017)
diff --git a/DEPS b/DEPS
index ef685fe..b3be6ea 100644
--- a/DEPS
+++ b/DEPS
@@ -39,7 +39,7 @@
# 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': '07a9404fa583ea8c5a4349b3d4ba8bfc852b24c7',
+ 'dart_revision': '15b38cc239f842200836202823bb0bbab0cae257',
# WARNING: DO NOT EDIT MANUALLY
# The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py