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

ash/system/chromeos/enterprise/tray_enterprise.cc

Index: ash/system/chromeos/enterprise/tray_enterprise.cc
diff --git a/ash/system/chromeos/enterprise/tray_enterprise.cc b/ash/system/chromeos/enterprise/tray_enterprise.cc
index 23e954f456663a97eefce9e93128c2303435ddf8..119d586b63c2fa99f99a28601aac686f79a9c0b3 100644
--- a/ash/system/chromeos/enterprise/tray_enterprise.cc
+++ b/ash/system/chromeos/enterprise/tray_enterprise.cc
@@ -34,11 +34,11 @@ void TrayEnterprise::UpdateEnterpriseMessage() {
     tray_view_->SetMessage(message);
 }
 
-views::View* TrayEnterprise::CreateDefaultView(user::LoginStatus status) {
+views::View* TrayEnterprise::CreateDefaultView(LoginStatus status) {
   CHECK(tray_view_ == NULL);
   // For public accounts, enterprise ownership is indicated in the user details
   // instead.
-  if (status == ash::user::LOGGED_IN_PUBLIC)
+  if (status == LoginStatus::PUBLIC)
     return NULL;
   tray_view_ = new LabelTrayView(this, IDR_AURA_UBER_TRAY_ENTERPRISE);
   UpdateEnterpriseMessage();