Put Kiosk App parameters into device settings.

chrome/browser/chromeos/login/user_manager.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_USER_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USER_MANAGER_H_
 
 #include <string>
 
 #include "base/memory/singleton.h"
@@ skipping 66 matching lines @@
   static void Destroy();
 
   // Returns the singleton instance or |NULL| if the singleton has either not
   // been created yet or is already destroyed. This method is not thread-safe
   // and must be called from the main UI thread.
   static UserManager* Get();
 
   // Registers user manager preferences.
   static void RegisterPrefs(PrefRegistrySimple* registry);
 
+  // Parses a Kiosk App user ID. Fills in |app_id| and returns true on success.

[bartfab (slow), 2013/04/25 11:17:28]

I think it is not clear from the description that this actually maps between two
different namespaces (app IDs and synthetic user IDs). Could you expand the
comment?

[Mattias Nissler (ping if slow), 2013/04/26 09:10:05]

Obsolete.

+  static bool ParseKioskAppUserId(const std::string& user_id,
+                                  std::string* app_id);
+
+  // Formats a Kiosk App user ID for a given |app_id|.
+  static std::string FormatKioskAppUserId(const std::string& app_id);
+
   virtual ~UserManager();
 
   virtual UserImageManager* GetUserImageManager() = 0;
 
   // Returns a list of users who have logged into this device previously. This
   // is sorted by last login date with the most recent user at the beginning.
   virtual const UserList& GetUsers() const = 0;
 
   // Returns a list of users who are currently logged in.
   virtual const UserList& GetLoggedInUsers() const = 0;
@@ skipping 230 matching lines @@
  private:
   ScopedTestCrosSettings test_cros_settings_;
   bool initialized_user_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedTestUserManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USER_MANAGER_H_