Translate Java's @Override into Dart's @override.

pkg/analyzer/test/generated/element_test.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.element_test;
 
 import 'package:analyzer/src/generated/java_core.dart';
@@ skipping 573 matching lines @@
     });
   }
 }
 
 class InterfaceTypeImplTest extends EngineTestCase {
   /**
    * The type provider used to access the types.
    */
   TestTypeProvider _typeProvider;
 
+  @override
   void setUp() {
     _typeProvider = new TestTypeProvider();
   }
 
   void test_computeLongestInheritancePathToObject_multipleInterfacePaths() {
     //
     //   Object
     //     |
     //     A
     //    / \
@@ skipping 3366 matching lines @@
         final __test = new FunctionTypeImplTest();
         runJUnitTest(__test, __test.test_substitute2_notEqual);
       });
     });
   }
 }
 
 class InterfaceTypeImpl_FunctionTypeImplTest_test_isSubtypeOf_baseCase_classFunction extends InterfaceTypeImpl {
   InterfaceTypeImpl_FunctionTypeImplTest_test_isSubtypeOf_baseCase_classFunction(ClassElement arg0) : super.con1(arg0);
 
+  @override
   bool get isDartCoreFunction => true;
 }
 
 main() {
   ElementKindTest.dartSuite();
   AngularPropertyKindTest.dartSuite();
   FunctionTypeImplTest.dartSuite();
   InterfaceTypeImplTest.dartSuite();
   TypeParameterTypeImplTest.dartSuite();
   VoidTypeImplTest.dartSuite();
   ClassElementImplTest.dartSuite();
   ElementLocationImplTest.dartSuite();
   ElementImplTest.dartSuite();
   HtmlElementImplTest.dartSuite();
   LibraryElementImplTest.dartSuite();
   MultiplyDefinedElementImplTest.dartSuite();
 }