Fix so that login errors are shown from login/oobe screens....

chrome/browser/chromeos/network_login_observer.h

+// Copyright (c) 2010 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_NETWORK_LOGIN_OBSERVER_H_
+#define CHROME_BROWSER_CHROMEOS_NETWORK_LOGIN_OBSERVER_H_
+#pragma once
+
+#include <map>
+#include <string>
+
+#include "base/basictypes.h"
+#include "chrome/browser/chromeos/cros/network_library.h"
+
+namespace views {
+class WindowDelegate;
+}
+
+namespace chromeos {
+
+// The network login observer reshows a login dialog if there was an error.
+
+class NetworkLoginObserver : public NetworkLibrary::NetworkManagerObserver {
+ public:
+  explicit NetworkLoginObserver(NetworkLibrary* netlib);
+  virtual ~NetworkLoginObserver();
+
+  typedef std::map<std::string, bool> WifiFailureMap;
+ private:
+  virtual void CreateModalPopup(views::WindowDelegate* view);
+
+  virtual void RefreshStoredNetworks(const WifiNetworkVector& wifi_networks);
+
+  // NetworkLibrary::NetworkManagerObserver implementation.
+  virtual void OnNetworkManagerChanged(NetworkLibrary* obj);
+
+  // Wifi networks by service path mapped to if it failed previously.
+  WifiFailureMap wifi_network_failures_;
+
+  DISALLOW_COPY_AND_ASSIGN(NetworkLoginObserver);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_NETWORK_LOGIN_OBSERVER_H_