Include type arguments for non-synthetic FunctionTypeImpl(s) into displayName.

pkg/analyzer/test/src/summary/resynthesize_common.dart

 // Copyright (c) 2015, 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 test.src.serialization.elements_test;
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/standard_resolution_map.dart';
 import 'package:analyzer/dart/constant/value.dart';
 import 'package:analyzer/dart/element/element.dart';
@@ skipping 9750 matching lines @@
   test_instantiateToBounds_functionTypeAlias_simple() {
     var library = checkLibrary('''
 typedef F<T extends num>(T p);
 F f;
 ''');
     if (isStrongMode) {
       checkElementText(
           library,
           r'''
 typedef dynamic F<T extends num>(T p);
-F f;
+F<num> f;
 ''');
     } else {
       checkElementText(
           library,
           r'''
 typedef dynamic F<T extends num>(T p);
 F f;
 ''');
     }
   }
@@ skipping 3926 matching lines @@
     }
   }
 
   test_type_reference_to_typedef_with_type_arguments() {
     var library = checkLibrary('typedef U F<T, U>(T t); F<int, String> f;');
     if (isStrongMode) {
       checkElementText(
           library,
           r'''
 typedef U F<T, U>(T t);
-F f;
+F<int, String> f;
 ''');
     } else {
       checkElementText(
           library,
           r'''
 typedef U F<T, U>(T t);
-F f;
+F<int, String> f;
 ''');
     }
   }
 
   test_type_reference_to_typedef_with_type_arguments_implicit() {
     var library = checkLibrary('typedef U F<T, U>(T t); F f;');
     if (isStrongMode) {
       checkElementText(
           library,
           r'''
@@ skipping 1245 matching lines @@
       fail('Unexpectedly tried to get unlinked summary for $uri');
     }
     return serializedUnit;
   }
 
   @override
   bool hasLibrarySummary(String uri) {
     return true;
   }
 }