Providing more information on why certain users can't be added to multi-profile

chrome/browser/chromeos/login/users/multi_profile_user_controller.h

 // Copyright 2014 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_USERS_MULTI_PROFILE_USER_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USERS_MULTI_PROFILE_USER_CONTROLLER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 47 matching lines @@
   MultiProfileUserController(MultiProfileUserControllerDelegate* delegate,
                              PrefService* local_state);
   ~MultiProfileUserController();
 
   static void RegisterPrefs(PrefRegistrySimple* registry);
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
   // Returns the cached policy value for |user_email|.
   std::string GetCachedValue(const std::string& user_email) const;
 
+  // Returns primary user policy (only ALLOW,
+  // NOT_ALLOWED_PRIMARY_POLICY_CERT_TAINTED,
+  // NOT_ALLOWED_PRIMARY_USER_POLICY_FORBIDS)
+  static UserAllowedInSessionReason GetPrimaryUserPolicy();
+
   // Returns true if user allowed to be in the current session. If |reason| not
   // null stores UserAllowedInSessionReason enum that describes actual reason.
   bool IsUserAllowedInSession(const std::string& user_email,
                               UserAllowedInSessionReason* reason) const;
 
   // Starts to observe the multiprofile user behavior pref of the given profile.
   void StartObserving(Profile* user_profile);
 
   // Removes the cached values for the given user.
   void RemoveCachedValues(const std::string& user_email);
@@ skipping 20 matching lines @@
   MultiProfileUserControllerDelegate* delegate_;  // Not owned.
   PrefService* local_state_;  // Not owned.
   ScopedVector<PrefChangeRegistrar> pref_watchers_;
 
   DISALLOW_COPY_AND_ASSIGN(MultiProfileUserController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USERS_MULTI_PROFILE_USER_CONTROLLER_H_