Updating Angular version

third_party/pkg/angular/lib/playback/playback_http.dart

 library angular.playback.playback_http;
 
 import 'dart:async';
 import 'dart:convert' show JSON;
 import 'dart:html';
 
 import 'package:angular/core_dom/module.dart';
+import 'package:angular/core/service.dart';
 import 'package:angular/mock/module.dart' as mock;
 
-import 'playback_data.dart' as playback_data;
+import 'package:angular/playback/playback_data.dart' as playback_data;
 
+@NgInjectableService()
 class PlaybackHttpBackendConfig {
   requestKey(String url,
                  {String method, bool withCredentials, String responseType,
                  String mimeType, Map<String, String> requestHeaders, sendData,
                  void onProgress(ProgressEvent e)}) {
     return JSON.encode({
         "url": url,
         "method": method,
         "requestHeaders": requestHeaders,
         "data": sendData
@@ skipping 77 matching lines @@
       throw ["Request is not recorded $key"];
     }
     var playback = data[key];
     return new Future.value(
         new mock.MockHttpRequest(
             playback['status'],
             playback['data'],
             playback['headers']));
   }
 }