[results feed] Stop hiding login button.

Change icons to text "login" and "logout"

Change-Id: I5cf0cd3c4374a0184aff6f2c5d7a9ddc7c9943fc
Reviewed-on: https://dart-review.googlesource.com/c/dart_ci/+/127902
Reviewed-by: Alexander Thomas <athom@google.com>
diff --git a/results_feed/lib/src/components/app.html b/results_feed/lib/src/components/app.html
index a08bb62..0650e54 100644
--- a/results_feed/lib/src/components/app.html
+++ b/results_feed/lib/src/components/app.html
@@ -13,11 +13,9 @@
       fetching results...
     </span>
     <material-button
-        *ngIf="loginEnabled"
-        icon
         class="material-drawer-button"
         (trigger)="toggleLogin()">
-      <material-icon [icon]="loginIcon"></material-icon>
+      {{loginMessage}}
     </material-button>
   </div>
 </header>
diff --git a/results_feed/lib/src/components/app_component.dart b/results_feed/lib/src/components/app_component.dart
index 575bdc9..60c5e60 100644
--- a/results_feed/lib/src/components/app_component.dart
+++ b/results_feed/lib/src/components/app_component.dart
@@ -246,11 +246,9 @@
     modifiedRanges.clear();
   }
 
-  bool get loginEnabled =>
-      Uri.parse(window.location.href).fragment.contains('&login');
 
-  String get loginIcon =>
-      _firestoreService.isLoggedIn ? 'highlight_off' : 'account_circle';
+  String get loginMessage =>
+      _firestoreService.isLoggedIn ? 'logout' : 'login';
 
   void toggleLogin() {
     if (_firestoreService.isLoggedIn) {