Update the Angular/DI tests to latest from github.

third_party/pkg/route_hierarchical/example/full/company-info-loader.dart

-library company_info_loader;
-
-import 'dart:html';
-
-import 'package:web_ui/web_ui.dart';
-import 'package:route_hierarchical/client.dart';
-
-import 'data.dart' as data;
-
-
-class CompanyInfoLoaderComponent extends WebComponent {
-  RouteHandle route;
-  @observable var company;
-  @observable Route companyRoute;
-
-  inserted() {
-    companyRoute = route.getRoute('companyId');
-    companyRoute.onRoute.listen(_showCompanyInfo);
-  }
-
-  removed() {
-    route.discard();
-  }
-
-  _showCompanyInfo(RouteEvent e) {
-    var tokenInt = int.parse(e.parameters['companyId'], onError: (s) => -1);
-    if (tokenInt > -1) {
-      data.fetchCompany(tokenInt).then((result) {
-        if (result == null) {
-          window.alert('Unable to fetch company $tokenInt');
-        }
-        company = result;
-      });
-    } else {
-      // TODO: navigate to invalid company route...
-      window.alert('Invalid company id $tokenInt');
-    }
-  }
-}