Remove AsyncSetOwnerUser() from cryptohome library

chrome/browser/chromeos/login/existing_user_controller.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_EXISTING_USER_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 150 matching lines @@
   void ShowEnrollmentScreen(bool forced, const std::string& user);
 
   // Invoked to complete login. Login might be suspended if auto-enrollment
   // has to be performed, and will resume once auto-enrollment completes.
   void CompleteLoginInternal(std::string username, std::string password);
 
   void set_login_performer_delegate(LoginPerformer::Delegate* d) {
     login_performer_delegate_.reset(d);
   }
 
-  // Passes owner user to cryptohomed. Called right before mounting a user.
-  // Subsequent disk space control checks are invoked by cryptohomed timer.
-  void SetOwnerUserInCryptohome();
-
   // Prepares and updates/initializes depending on |init| the |login_display_|
   // attached to this controller.
   void UpdateLoginDisplay(const UserList& users, bool init);
 
   // Used to execute login operations.
   scoped_ptr<LoginPerformer> login_performer_;
 
   // Delegate for login performer to be overridden by tests.
   // |this| is used if |login_performer_delegate_| is NULL.
   scoped_ptr<LoginPerformer::Delegate> login_performer_delegate_;
@@ skipping 70 matching lines @@
   base::Time time_init_;
 
   FRIEND_TEST_ALL_PREFIXES(ExistingUserControllerTest, NewUserLogin);
 
   DISALLOW_COPY_AND_ASSIGN(ExistingUserController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_