Implement a policy to autologin a public account.

chromeos/dbus/fake_session_manager_client.h

Index: chromeos/dbus/fake_session_manager_client.h
diff --git a/chromeos/dbus/fake_session_manager_client.h b/chromeos/dbus/fake_session_manager_client.h
new file mode 100644
index 0000000000000000000000000000000000000000..3528c87dc5e7a9535e8583f634e819bf0d4c886a
--- /dev/null
+++ b/chromeos/dbus/fake_session_manager_client.h
@@ -0,0 +1,81 @@
+// Copyright 2013 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 CHROMEOS_DBUS_FAKE_SESSION_MANAGER_CLIENT_H_
+#define CHROMEOS_DBUS_FAKE_SESSION_MANAGER_CLIENT_H_
+
+#include <map>
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/observer_list.h"
+#include "chromeos/dbus/session_manager_client.h"
+
+namespace chromeos {
+
+// A fake implementation of session_manager. Accepts policy blobs to be set and
+// returns them unmodified.
+class FakeSessionManagerClient : public chromeos::SessionManagerClient {
+ public:
+  FakeSessionManagerClient();
+  virtual ~FakeSessionManagerClient();
+
+  // SessionManagerClient:
+  virtual void AddObserver(Observer* observer) OVERRIDE;
+  virtual void RemoveObserver(Observer* observer) OVERRIDE;
+  virtual bool HasObserver(Observer* observer) OVERRIDE;
+  virtual void EmitLoginPromptReady() OVERRIDE;
+  virtual void EmitLoginPromptVisible() OVERRIDE;
+  virtual void RestartJob(int pid, const std::string& command_line) OVERRIDE;
+  virtual void RestartEntd() OVERRIDE;
+  virtual void StartSession(const std::string& user_email) OVERRIDE;
+  virtual void StopSession() OVERRIDE;
+  virtual void StartDeviceWipe() OVERRIDE;
+  virtual void RequestLockScreen() OVERRIDE;
+  virtual void NotifyLockScreenShown() OVERRIDE;
+  virtual void RequestUnlockScreen() OVERRIDE;
+  virtual void NotifyLockScreenDismissed() OVERRIDE;
+  virtual void RetrieveDevicePolicy(
+      const RetrievePolicyCallback& callback) OVERRIDE;
+  virtual void RetrieveUserPolicy(
+      const RetrievePolicyCallback& callback) OVERRIDE;
+  virtual void RetrieveDeviceLocalAccountPolicy(
+      const std::string& account_id,
+      const RetrievePolicyCallback& callback) OVERRIDE;
+  virtual void StoreDevicePolicy(const std::string& policy_blob,
+                                 const StorePolicyCallback& callback) OVERRIDE;
+  virtual void StoreUserPolicy(const std::string& policy_blob,
+                               const StorePolicyCallback& callback) OVERRIDE;
+  virtual void StoreDeviceLocalAccountPolicy(
+      const std::string& account_id,
+      const std::string& policy_blob,
+      const StorePolicyCallback& callback) OVERRIDE;
+
+  const std::string& device_policy() const;
+  void set_device_policy(const std::string& policy_blob);
+
+  const std::string& user_policy() const;
+  void set_user_policy(const std::string& policy_blob);
+
+  const std::string& device_local_account_policy(
+      const std::string& account_id) const;
+  void set_device_local_account_policy(const std::string& account_id,
+                                       const std::string& policy_blob);
+
+  // Notify observers about a property change completion.
+  void OnPropertyChangeComplete(bool success);
+
+ private:
+  std::string device_policy_;
+  std::string user_policy_;
+  std::map<std::string, std::string> device_local_account_policy_;
+  ObserverList<Observer> observers_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeSessionManagerClient);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_DBUS_FAKE_SESSION_MANAGER_CLIENT_H_