Eliminate Modifier.TYPEDEF and deprecate ClassElement.isTypedef.

pkg/analyzer/lib/src/generated/testing/element_factory.dart

 // Copyright (c) 2014, 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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.testing.element_factory;
 
 import 'dart:collection';
@@ skipping 57 matching lines @@
   }
 
   static ClassElementImpl classElement2(String typeName,
           [List<String> parameterNames]) =>
       classElement(typeName, objectType, parameterNames);
 
   static classTypeAlias(String typeName, InterfaceType superclassType,
       [List<String> parameterNames]) {
     ClassElementImpl element =
         classElement(typeName, superclassType, parameterNames);
-    element.typedef = true;
+    element.mixinApplication = true;
     return element;
   }
 
   static ClassElementImpl classTypeAlias2(String typeName,
           [List<String> parameterNames]) =>
       classTypeAlias(typeName, objectType, parameterNames);
 
   static CompilationUnitElementImpl compilationUnit(String fileName,
       [Source librarySource]) {
     Source source =
@@ skipping 453 matching lines @@
       setter.returnType = VoidTypeImpl.instance;
       setter.type = new FunctionTypeImpl(setter);
       variable.setter = setter;
     }
     return variable;
   }
 
   static TypeParameterElementImpl typeParameterElement(String name) =>
       new TypeParameterElementImpl(name, 0);
 }