Update MirrorUsed annotation in Angular sample to work with AngularDart 0.9.4.

samples/third_party/angular_todo/main.dart

 import 'package:di/di.dart';
 import 'package:angular/angular.dart';
 import 'package:angular/playback/playback_http.dart';
 import 'todo.dart';
 
 @MirrorsUsed(targets: const[
   'angular',
   'angular.core',
   'angular.core.dom',
   'angular.filter',
   'angular.perf',
   'angular.directive',
   'angular.routing',
-  'angular.core.parser',
+  'angular.core.parser.dynamic_parser',
+  'angular.core.parser.lexer',
   'todo',
   'perf_api',
   'List',
   'NodeTreeSanitizer',
   'PlaybackHttpBackendConfig'
   ],
   override: '*')
 import 'dart:mirrors';
 
 import 'dart:html';
@@ skipping 21 matching lines @@
     module.type(HttpBackend, implementedBy: RecordingHttpBackend);
   }
 
   if (query == '?playback') {
     print('Using playback HttpBackend');
     module.type(HttpBackend, implementedBy: PlaybackHttpBackend);
   }
 
   ngBootstrap(module:module);
 }