Fixed suggesting adding more users into multi-profile session when we don't have more

ash/test/test_session_state_delegate.h

 // Copyright (c) 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 ASH_TEST_TEST_SESSION_STATE_DELEGATE_H_
 #define ASH_TEST_TEST_SESSION_STATE_DELEGATE_H_
 
 #include <vector>
 
 #include "ash/session/session_state_delegate.h"
@@ skipping 15 matching lines @@
   void AddUser(const std::string user_id);
   const user_manager::UserInfo* GetActiveUserInfo() const;
 
   // SessionStateDelegate:
   virtual content::BrowserContext* GetBrowserContextByIndex(
       MultiProfileIndex index) OVERRIDE;
   virtual content::BrowserContext* GetBrowserContextForWindow(
       aura::Window* window) OVERRIDE;
   virtual int GetMaximumNumberOfLoggedInUsers() const OVERRIDE;
   virtual int NumberOfLoggedInUsers() const OVERRIDE;
+  virtual int GetNumberOfAdmittedForMultiProfileUsers() const OVERRIDE;
   virtual bool IsActiveUserSessionStarted() const OVERRIDE;
   virtual bool CanLockScreen() const OVERRIDE;
   virtual bool IsScreenLocked() const OVERRIDE;
   virtual bool ShouldLockScreenBeforeSuspending() const OVERRIDE;
   virtual void LockScreen() OVERRIDE;
   virtual void UnlockScreen() OVERRIDE;
   virtual bool IsUserSessionBlocked() const OVERRIDE;
   virtual SessionState GetSessionState() const OVERRIDE;
   virtual const user_manager::UserInfo* GetUserInfo(
       ash::MultiProfileIndex index) const OVERRIDE;
@@ skipping 67 matching lines @@
 
   std::vector<MockUserInfo*> user_list_;
 
   DISALLOW_COPY_AND_ASSIGN(TestSessionStateDelegate);
 };
 
 }  // namespace test
 }  // namespace ash
 
 #endif  // ASH_TEST_TEST_SESSION_STATE_DELEGATE_H_