[results feed] Reload window after pinning changes, change title

This reloads the page after pinning changes to a single commit in the
blamelist. This is a temporary change, to be removed when we can
reload just that commit's data from Firestore and redraw.

Also removes "(Angular Dart)" from the title at the top of the web page.

Change-Id: Iadd7c51d917c259fe3ebf3846e084928f7aea62e
Reviewed-on: https://dart-review.googlesource.com/c/dart_ci/+/128122
Reviewed-by: Alexander Thomas <athom@google.com>
diff --git a/results_feed/lib/src/components/app_component.dart b/results_feed/lib/src/components/app_component.dart
index 60c5e60..88bf1fe 100644
--- a/results_feed/lib/src/components/app_component.dart
+++ b/results_feed/lib/src/components/app_component.dart
@@ -50,7 +50,7 @@
       'app_component.css'
     ])
 class AppComponent implements OnInit, CanReuse {
-  String title = 'Results Feed (Angular Dart)';
+  String title = 'Dart Results Feed';
 
   Map<IntRange, ChangeGroup> changeGroups = SplayTreeMap(reverse);
   Map<int, Commit> commits = SplayTreeMap(reverse);
@@ -246,9 +246,7 @@
     modifiedRanges.clear();
   }
 
-
-  String get loginMessage =>
-      _firestoreService.isLoggedIn ? 'logout' : 'login';
+  String get loginMessage => _firestoreService.isLoggedIn ? 'logout' : 'login';
 
   void toggleLogin() {
     if (_firestoreService.isLoggedIn) {
diff --git a/results_feed/lib/src/components/commit_component.dart b/results_feed/lib/src/components/commit_component.dart
index 4b076b6..44bcdb2 100644
--- a/results_feed/lib/src/components/commit_component.dart
+++ b/results_feed/lib/src/components/commit_component.dart
@@ -2,6 +2,8 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+import 'dart:html' show window;
+
 import 'package:angular/angular.dart';
 import 'package:angular_components/material_button/material_button.dart';
 import 'package:angular_components/material_input/material_input.dart';
@@ -61,8 +63,9 @@
   String commentText;
 
   Future pinCommit() {
-    return firestoreService.pinResults(
-        selectedCommit.index, [for (Change result in selected) result.id]);
+    return firestoreService.pinResults(selectedCommit.index, [
+      for (Change result in selected) result.id
+    ]).then((_) => window.location.reload());
   }
 
   Future approve(bool approval) {