Add support for the new function-type syntax.

pkg/front_end/lib/src/fasta/parser/listener.dart

Index: pkg/front_end/lib/src/fasta/parser/listener.dart
diff --git a/pkg/front_end/lib/src/fasta/parser/listener.dart b/pkg/front_end/lib/src/fasta/parser/listener.dart
index 01d30edeffe24a2644c90eefa5f1623c944d4348..f8c0d69c20cf4ad4aaf46fee8b3531ea4acebefe 100644
--- a/pkg/front_end/lib/src/fasta/parser/listener.dart
+++ b/pkg/front_end/lib/src/fasta/parser/listener.dart
@@ -224,10 +224,10 @@ class Listener {
     logEvent("FunctionName");
   }
 
-  void beginFunctionTypeAlias(Token token) {}
+  void beginTypedef(Token token) {}
 
-  void endFunctionTypeAlias(Token typedefKeyword, Token endToken) {
-    logEvent("FunctionTypeAlias");
+  void endTypedef(Token typedefKeyword, Token equals, Token endToken) {
+    logEvent("Typedef");
   }
 
   void beginMixinApplication(Token token) {}
@@ -504,7 +504,7 @@ class Listener {
 
   /// This event is added for convenience. Normally, one should use
   /// [endClassDeclaration], [endNamedMixinApplication], [endEnum],
-  /// [endFunctionTypeAlias], [endLibraryName], [endImport], [endExport],
+  /// [endTypedef], [endLibraryName], [endImport], [endExport],
   /// [endPart], [endPartOf], [endTopLevelFields], or [endTopLevelMethod].
   void endTopLevelDeclaration(Token token) {
     logEvent("TopLevelDeclaration");
@@ -554,6 +554,10 @@ class Listener {
     logEvent("Type");
   }
 
+  void handleNoName(Token token) {}
+
+  void endFunctionType(Token functionToken, Token endToken) {}
+
   void beginTypeArguments(Token token) {}
 
   void endTypeArguments(int count, Token beginToken, Token endToken) {