Add tray warning for Locally managed users.

ash/system/chromeos/managed/tray_locally_managed_user.cc

Index: ash/system/chromeos/managed/tray_locally_managed_user.cc
diff --git a/ash/system/chromeos/managed/tray_locally_managed_user.cc b/ash/system/chromeos/managed/tray_locally_managed_user.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b610f5b6e1b7e0d1d9ead6e7d4f6825e29a096cf
--- /dev/null
+++ b/ash/system/chromeos/managed/tray_locally_managed_user.cc
@@ -0,0 +1,53 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ash/system/chromeos/managed/tray_locally_managed_user.h"
+
+#include "ash/system/chromeos/label_tray_view.h"
+#include "ash/system/tray/system_tray_notifier.h"
+#include "ash/system/user/login_status.h"
+#include "base/logging.h"
+#include "grit/ash_resources.h"
+
+namespace ash {
+namespace internal {
+
+TrayLocallyManagedUser::TrayLocallyManagedUser(SystemTray* system_tray)
+    : SystemTrayItem(system_tray),
+      tray_view_(NULL) {
+}
+
+TrayLocallyManagedUser::~TrayLocallyManagedUser() {
+}
+
+void TrayLocallyManagedUser::UpdateMessage() {
+  base::string16 message = Shell::GetInstance()->system_tray_delegate()->
+      GetLocallyManagedUserMessage();
+  if (tray_view_)
+    tray_view_->SetMessage(message);
+}
+
+views::View* TrayLocallyManagedUser::CreateDefaultView(
+    user::LoginStatus status) {
+  CHECK(tray_view_ == NULL);
+  if (status != ash::user::LOGGED_IN_LOCALLY_MANAGED)
+    return NULL;
+
+  // TODO(antrim): replace to appropriate icon when there is one.
+  tray_view_ = new LabelTrayView(this, IDR_AURA_UBER_TRAY_ENTERPRISE_DARK);
+  UpdateMessage();
+  return tray_view_;
+}
+
+void TrayLocallyManagedUser::DestroyDefaultView() {
+  tray_view_ = NULL;
+}
+
+void TrayLocallyManagedUser::OnViewClicked(views::View* sender) {
+  Shell::GetInstance()->system_tray_delegate()->ShowLocallyManagedUserInfo();
+}
+
+} // namespace internal
+} // namespace ash
+