Implement type inference for super initializers.

pkg/front_end/lib/src/fasta/type_inference/type_inference_listener.dart

Index: pkg/front_end/lib/src/fasta/type_inference/type_inference_listener.dart
diff --git a/pkg/front_end/lib/src/fasta/type_inference/type_inference_listener.dart b/pkg/front_end/lib/src/fasta/type_inference/type_inference_listener.dart
index 7d3df939ec58b9a32bfb94d0b9eba87f24667805..5fdd6102030b16d42cdd7a623de7a6b0ec359762 100644
--- a/pkg/front_end/lib/src/fasta/type_inference/type_inference_listener.dart
+++ b/pkg/front_end/lib/src/fasta/type_inference/type_inference_listener.dart
@@ -358,6 +358,12 @@ class TypeInferenceListener
   void stringLiteralExit(StringLiteral expression, DartType inferredType) =>
       genericExpressionExit("StringLiteral", expression, inferredType);
 
+  void superInitializerEnter(SuperInitializer initializer) =>
+      genericInitializerEnter("superInitializer", initializer);
+
+  void superInitializerExit(SuperInitializer initializer) =>
+      genericInitializerExit("superInitializer", initializer);
+
   void switchStatementEnter(SwitchStatement statement) =>
       genericStatementEnter('switchStatement', statement);