Revert "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 df25650225671cfd3f4840b8f2a173d6b1926f3a..5a400b94e4a5d7804b90b70da31aa87dd313f445 100644
--- a/pkg/front_end/lib/src/fasta/parser/listener.dart
+++ b/pkg/front_end/lib/src/fasta/parser/listener.dart
@@ -233,22 +233,13 @@ class Listener {
 
   void beginFunctionTypeAlias(Token token) {}
 
-  /// Handle the end of a typedef declaration.
-  ///
-  /// If [equals] is null, then we have the following substructures:
+  /// Handle the end of a typedef declaration.  Substructures:
   /// - Metadata
   /// - Return type
   /// - Name (identifier)
-  /// - Template variables (type variables to the template)
+  /// - Type variables
   /// - Formal parameters
-  ///
-  /// If [equals] is not null, then the have the following substructures:
-  /// - Metadata
-  /// - Name (identifier)
-  /// - Template variables (type variables to the template)
-  /// - Type (FunctionTypeAnnotation)
-  void endFunctionTypeAlias(
-      Token typedefKeyword, Token equals, Token endToken) {
+  void endFunctionTypeAlias(Token typedefKeyword, Token endToken) {
     logEvent("FunctionTypeAlias");
   }
 
@@ -272,7 +263,7 @@ class Listener {
   /// - mixin application
   /// - implemented types (TypeList)
   ///
-  /// TODO(paulberry,ahe): it seems inconsistent that for a named mixin
+  /// TODO(paulberry,ahe): it seems incosistent that for a named mixin
   /// application, the implemented types are a TypeList, whereas for a class
   /// declaration, each implemented type is listed separately on the stack, and
   /// the number of implemented types is passed as a parameter.
@@ -643,18 +634,10 @@ class Listener {
     logEvent("TryStatement");
   }
 
-  void handleType(Token beginToken, Token endToken) {
+  void endType(Token beginToken, Token endToken) {
     logEvent("Type");
   }
 
-  void handleNoName(Token token) {
-    logEvent("NoName");
-  }
-
-  void handleFunctionType(Token functionToken, Token endToken) {
-    logEvent("FunctionType");
-  }
-
   void beginTypeArguments(Token token) {}
 
   void endTypeArguments(int count, Token beginToken, Token endToken) {