Move avatar holder code to ash

chrome/browser/ui/ash/multi_user/multi_user_window_manager_stub.h

 // Copyright 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 CHROME_BROWSER_UI_ASH_MULTI_USER_MULTI_USER_WINDOW_MANAGER_STUB_H_
 #define CHROME_BROWSER_UI_ASH_MULTI_USER_MULTI_USER_WINDOW_MANAGER_STUB_H_
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_window_manager.h"
 
-class Browser;
-class Profile;
-
-namespace aura {
-class Window;
-}
-
 namespace chrome {
 
 // This is the implementation of MultiUserWindowManager for single user mode.
 class MultiUserWindowManagerStub : public MultiUserWindowManager {
  public:
   MultiUserWindowManagerStub() {}
   virtual ~MultiUserWindowManagerStub() {}
 
   // MultiUserWindowManager overrides:
   virtual void SetWindowOwner(
       aura::Window* window, const std::string& user_id) OVERRIDE;
   virtual const std::string& GetWindowOwner(aura::Window* window) OVERRIDE;
   virtual void ShowWindowForUser(
       aura::Window* window, const std::string& user_id) OVERRIDE;
   virtual bool AreWindowsSharedAmongUsers() OVERRIDE;
   virtual void GetOwnersOfVisibleWindows(
       std::set<std::string>* user_ids) OVERRIDE;
   virtual bool IsWindowOnDesktopOfUser(aura::Window* window,
                                        const std::string& user_id) OVERRIDE;
   virtual const std::string& GetUserPresentingWindow(
       aura::Window* window) OVERRIDE;
-  virtual void AddUser(Profile* profile) OVERRIDE;
+  virtual void AddUser(content::BrowserContext* context) OVERRIDE;
   virtual void AddObserver(Observer* observer) OVERRIDE;
   virtual void RemoveObserver(Observer* observer) OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MultiUserWindowManagerStub);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_ASH_MULTI_USER_MULTI_USER_WINDOW_MANAGER_STUB_H_