UserManager stack refactoring.

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

Index: chrome/browser/chromeos/login/users/user_manager_interface.h
diff --git a/chrome/browser/chromeos/login/users/chrome_user_manager.h b/chrome/browser/chromeos/login/users/user_manager_interface.h
similarity index 58%
copy from chrome/browser/chromeos/login/users/chrome_user_manager.h
copy to chrome/browser/chromeos/login/users/user_manager_interface.h
index 5ec3b8fda71ec34eb7cc859a3146bcdf73dc4759..b17c5430e638d236d2764809072183572d9f1df0 100644
--- a/chrome/browser/chromeos/login/users/chrome_user_manager.h
+++ b/chrome/browser/chromeos/login/users/user_manager_interface.h
@@ -1,17 +1,13 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2015 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_CHROME_USER_MANAGER_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_USERS_CHROME_USER_MANAGER_H_
+#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_USERS_USER_MANAGER_INTERFACE_H_
+#define CHROME_BROWSER_CHROMEOS_LOGIN_USERS_USER_MANAGER_INTERFACE_H_
 
 #include "base/basictypes.h"
 #include "components/user_manager/user.h"
-#include "components/user_manager/user_manager_base.h"
-
-namespace base {
-class TaskRunner;
-}
+#include "components/user_manager/user_type.h"
 
 namespace chromeos {
 
@@ -20,21 +16,11 @@ class SupervisedUserManager;
 class UserFlow;
 class UserImageManager;
 
-// Chrome specific interface of the UserManager.
-class ChromeUserManager : public user_manager::UserManagerBase {
+// Chrome specific add-ons interface for the UserManager.
+class UserManagerInterface {
  public:
-  ChromeUserManager(scoped_refptr<base::TaskRunner> task_runner,
-                    scoped_refptr<base::TaskRunner> blocking_task_runner);
-  ~ChromeUserManager() override;
-
-  // Returns current ChromeUserManager or NULL if instance hasn't been
-  // yet initialized.
-  static ChromeUserManager* Get();
-
-  // Helper method for sorting out of user list only users that can create
-  // supervised users.
-  static user_manager::UserList GetUsersAllowedAsSupervisedUserManagers(
-      const user_manager::UserList& user_list);
+  UserManagerInterface() {}
+  virtual ~UserManagerInterface() {}
 
   virtual MultiProfileUserController* GetMultiProfileUserController() = 0;
   virtual UserImageManager* GetUserImageManager(const std::string& user_id) = 0;
@@ -59,9 +45,15 @@ class ChromeUserManager : public user_manager::UserManagerBase {
   // Resets user flow for user identified by |user_id|.
   virtual void ResetUserFlow(const std::string& user_id) = 0;
 
-  DISALLOW_COPY_AND_ASSIGN(ChromeUserManager);
+  // Returns list of users allowed for supervised user creation.
+  // Returns an empty list in cases when supervised user creation or adding new
+  // users is restricted.
+  virtual user_manager::UserList GetUsersAllowedForSupervisedUsersCreation()
+      const = 0;
+
+  DISALLOW_COPY_AND_ASSIGN(UserManagerInterface);
 };
 
 }  // namespace chromeos
 
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USERS_CHROME_USER_MANAGER_H_
+#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USERS_USER_MANAGER_INTERFACE_H_