anchor.diff:    const Provider(ExceptionHandler,
         useFactory: exceptionHandler, deps: const []),
     const Provider(DOCUMENT, useFactory: document, deps: const []),
  -  const Provider(EVENT_MANAGER_PLUGINS, useClass: DomEventsPlugin, multi: true),
  -  const Provider(EVENT_MANAGER_PLUGINS, useClass: KeyEventsPlugin, multi: true),
  -  const Provider(EVENT_MANAGER_PLUGINS,
  -      useClass: HammerGesturesPlugin, multi: true),
  +  DomEventsPlugin,
  +  KeyEventsPlugin,
  +  HammerGesturesPlugin,
  +  const Provider(EVENT_MANAGER_PLUGINS, useFactory: createEventPlugins),
     const Provider(HAMMER_GESTURE_CONFIG, useClass: HammerGestureConfig),
     DomRootRenderer,
     const Provider(RootRenderer, useExisting: DomRootRenderer),
  
positive.code:         APPLICATION_COMMON_PROVIDERS,
          PLATFORM_COMMON_PROVIDERS,
          TestabilityRegistry;
  import "package:angular2/src/core/di.dart" show Provider, OpaqueToken;
  import "package:angular2/src/core/profile/wtf_init.dart" show wtfInit;
  import "package:angular2/src/core/testability/testability.dart"
      show Testability;
  
negative.code: import "package:angular2/src/platform/dom/events/dom_events.dart"
      show DomEventsPlugin;
  import "package:angular2/src/platform/dom/events/event_manager.dart"
      show EventManager, EventManagerPlugin, EVENT_MANAGER_PLUGINS;
  import "package:angular2/src/platform/dom/events/hammer_gestures.dart"
      show HammerGesturesPlugin;
  import "package:angular2/src/platform/dom/events/hammer_gestures.dart"
  