Add support for the new function-type syntax.

pkg/front_end/lib/src/fasta/source/outline_builder.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library fasta.outline_builder;
 
 import 'package:kernel/ast.dart' show
     AsyncMarker,
     ProcedureKind;
 
@@ skipping 383 matching lines @@
   @override
   void endEnum(Token enumKeyword, Token endBrace, int count) {
     List<String> constants = popList(count);
     String name = pop();
     List<MetadataBuilder> metadata = pop();
     library.addEnum(metadata, name, constants);
     checkEmpty();
   }
 
   @override
-  void beginFunctionTypeAlias(Token token) {
+  void beginTypedef(Token token) {
     library.beginNestedScope();
   }
 
   @override
-  void endFunctionTypeAlias(Token typedefKeyword, Token endToken) {
-    debugEvent("endFunctionTypeAlias");
+  void endTypedef(Token typedefKeyword, Token equals, Token endToken) {
+    debugEvent("endTypedef");
     List<FormalParameterBuilder> formals = pop();
     List<TypeVariableBuilder> typeVariables = pop();
     String name = pop();
     TypeBuilder returnType = pop();
     List<MetadataBuilder> metadata = pop();
     library.addFunctionTypeAlias(
         metadata, returnType, name, typeVariables, formals);
     checkEmpty();
   }
 
@@ skipping 130 matching lines @@
   Link<Token> handleMemberName(Link<Token> identifiers) {
     if (!isDartLibrary || identifiers.isEmpty) return identifiers;
     return removeNativeClause(identifiers);
   }
 
   @override
   void debugEvent(String name) {
     // printEvent(name);
   }
 }