fix(typing): Remove re-export of the Promise built-in type.

Instead, ts2dart can add the 'dart:async' import whenever
Promise is used.

Fixes #6468

modules/angular2/test/compiler/change_detector_compiler_spec.ts

@@ -16,7 +16,6 @@ import {provide} from 'angular2/src/core/di';
 
 import {CONST_EXPR, stringify, IS_DART} from 'angular2/src/facade/lang';
 import {MapWrapper} from 'angular2/src/facade/collection';
-import {Promise} from 'angular2/src/facade/async';
 
 import {ChangeDetectionCompiler} from 'angular2/src/compiler/change_detector_compiler';
 

modules/angular2/test/compiler/eval_module.ts

@@ -1,4 +1,4 @@
-import {Promise, PromiseWrapper} from 'angular2/src/facade/async';
+import {PromiseWrapper} from 'angular2/src/facade/async';
 import {isPresent, global, StringWrapper} from 'angular2/src/facade/lang';
 
 var evalCounter = 0;

modules/angular2/test/compiler/style_compiler_spec.ts

@@ -25,7 +25,7 @@ import {
   isArray,
   IS_DART
 } from 'angular2/src/facade/lang';
-import {PromiseWrapper, Promise} from 'angular2/src/facade/async';
+import {PromiseWrapper} from 'angular2/src/facade/async';
 import {evalModule} from './eval_module';
 import {StyleCompiler} from 'angular2/src/compiler/style_compiler';
 import {

modules/angular2/test/compiler/template_compiler_spec.ts

@@ -13,7 +13,7 @@ import {
   beforeEachProviders
 } from 'angular2/testing_internal';
 
-import {Promise, PromiseWrapper} from 'angular2/src/facade/async';
+import {PromiseWrapper} from 'angular2/src/facade/async';
 import {Type, isPresent, isBlank, stringify, isString, IS_DART} from 'angular2/src/facade/lang';
 import {
   MapWrapper,

modules/angular2/test/compiler/xhr_mock_spec.ts

@@ -10,7 +10,7 @@ import {
   it,
 } from 'angular2/testing_internal';
 import {MockXHR} from 'angular2/src/compiler/xhr_mock';
-import {PromiseWrapper, Promise} from 'angular2/src/facade/async';
+import {PromiseWrapper} from 'angular2/src/facade/async';
 import {isPresent} from 'angular2/src/facade/lang';
 
 export function main() {

modules/angular2/test/core/linker/integration_spec.ts

@@ -40,7 +40,6 @@ import {
   EventEmitter,
   ObservableWrapper,
   PromiseCompleter,
-  Promise
 } from 'angular2/src/facade/async';
 
 import {

modules/angular2/test/facade/async_dart_spec.dart

@@ -1,6 +1,7 @@
 /// This file contains tests that make sense only in Dart
 library angular2.test.facade.async_dart_spec;
 
+import 'dart:async';
 import 'package:angular2/testing_internal.dart';
 import 'package:angular2/src/facade/async.dart';
 

modules/angular2/test/router/component_recognizer_spec.ts

@@ -17,7 +17,7 @@ import {ComponentRecognizer} from 'angular2/src/router/component_recognizer';
 
 import {Route, Redirect} from 'angular2/src/router/route_config_decorator';
 import {parser} from 'angular2/src/router/url_parser';
-import {Promise, PromiseWrapper} from 'angular2/src/facade/promise';
+import {PromiseWrapper} from 'angular2/src/facade/promise';
 
 
 export function main() {

modules/angular2/test/router/integration/lifecycle_hook_spec.ts

@@ -18,7 +18,6 @@ import {
 import {provide, Component, Injector, Inject, View} from 'angular2/core';
 import {isPresent} from 'angular2/src/facade/lang';
 import {
-  Promise,
   PromiseWrapper,
   PromiseCompleter,
   EventEmitter,

modules/angular2/test/router/integration/navigation_spec.ts

@@ -16,7 +16,7 @@ import {
 } from 'angular2/testing_internal';
 
 import {provide, Component, View, Injector, Inject} from 'angular2/core';
-import {Promise, PromiseWrapper} from 'angular2/src/facade/async';
+import {PromiseWrapper} from 'angular2/src/facade/async';
 
 import {Router, RouterOutlet, RouterLink, RouteParams, RouteData, Location} from 'angular2/router';
 import {

modules/angular2/test/router/route_registry_spec.ts

@@ -10,7 +10,7 @@ import {
   SpyObject
 } from 'angular2/testing_internal';
 
-import {Promise, PromiseWrapper} from 'angular2/src/facade/async';
+import {PromiseWrapper} from 'angular2/src/facade/async';
 import {Type, IS_DART} from 'angular2/src/facade/lang';
 
 import {RouteRegistry} from 'angular2/src/router/route_registry';

modules/angular2/test/router/router_spec.ts

@@ -12,7 +12,7 @@ import {
 } from 'angular2/testing_internal';
 import {SpyRouterOutlet} from './spies';
 import {Type} from 'angular2/src/facade/lang';
-import {Promise, PromiseWrapper, ObservableWrapper} from 'angular2/src/facade/async';
+import {PromiseWrapper, ObservableWrapper} from 'angular2/src/facade/async';
 import {ListWrapper} from 'angular2/src/facade/collection';
 
 import {Router, RootRouter} from 'angular2/src/router/router';