Bringing back fast user switching on desktop user menu

chrome/browser/profiles/profile_window.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_PROFILES_PROFILE_WINDOW_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_WINDOW_H_
 
 #include "base/callback_forward.h"
 #include "build/build_config.h"
 #include "chrome/browser/profiles/profile_manager.h"
@@ skipping 80 matching lines @@
 // the case when there are more than 1 profiles available or when there's only
 // one and the current window is a guest window.
 bool HasProfileSwitchTargets(Profile* profile);
 
 // Creates a new profile from the next available profile directory, and
 // opens a new browser window for the profile once it is ready. When the browser
 // is opened, |callback| will be run if it isn't null.
 void CreateAndSwitchToNewProfile(ProfileManager::CreateCallback callback,
                                  ProfileMetrics::ProfileAdd metric);
 
-// Closes all browser windows that belong to the guest profile.
+// Closes all browser windows that belong to the guest profile and opens the
+// user manager.
 void CloseGuestProfileWindows();
 
-// Closes all the browser windows for |profile| and opens the user manager.
+// Closes and locks all the browser windows for |profile| and opens the user
+// manager.
 void LockProfile(Profile* profile);
 
+// Close all the browser windows for |profile| and opens the user manager.
+void CloseProfileWindows(Profile* profile);
+
 // Returns whether lock is available to this profile.
 bool IsLockAvailable(Profile* profile);
 
 // Creates or reuses the system profile needed by the user manager. Based on
 // the value of |tutorial_mode|, the user manager can show a specific
 // tutorial, or no tutorial at all. If a tutorial is not shown, then
 // |profile_path_to_focus| could be used to specify which user should be
 // focused. After a profile is opened from the user manager, perform
 // |profile_open_action|. |callback| is run with the custom url to be displayed,
 // as well as a pointer to the guest profile.
@@ skipping 20 matching lines @@
 bool ShouldShowWelcomeUpgradeTutorial(
     Profile* profile, TutorialMode tutorial_mode);
 
 // Returns true if the tutorial informing the user about right-click user
 // switching should be shown, false otherwise.
 bool ShouldShowRightClickTutorial(Profile* profile);
 
 }  // namespace profiles
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_WINDOW_H_