Moves ash::user::LoginStatus to ash/common

ash/system/web_notification/web_notification_tray_unittest.cc

Index: ash/system/web_notification/web_notification_tray_unittest.cc
diff --git a/ash/system/web_notification/web_notification_tray_unittest.cc b/ash/system/web_notification/web_notification_tray_unittest.cc
index b41d08152347a3036cee89561fb44b3f7684e3c1..054c0d212ab8baf9f0ac7ffc7f5cfad74cea7261 100644
--- a/ash/system/web_notification/web_notification_tray_unittest.cc
+++ b/ash/system/web_notification/web_notification_tray_unittest.cc
@@ -74,14 +74,14 @@ class TestItem : public SystemTrayItem {
  public:
   TestItem() : SystemTrayItem(GetSystemTray()) {}
 
-  views::View* CreateDefaultView(user::LoginStatus status) override {
+  views::View* CreateDefaultView(LoginStatus status) override {
     views::View* default_view = new views::View;
     default_view->SetLayoutManager(new views::FillLayout);
     default_view->AddChildView(new views::Label(base::UTF8ToUTF16("Default")));
     return default_view;
   }
 
-  views::View* CreateNotificationView(user::LoginStatus status) override {
+  views::View* CreateNotificationView(LoginStatus status) override {
     return new views::View;
   }