Move Mac LaunchOnStartup enable/disable to File thread

chrome/browser/background_mode_manager.h

 // Copyright (c) 2010 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_BACKGROUND_MODE_MANAGER_H_
 #define CHROME_BROWSER_BACKGROUND_MODE_MANAGER_H_
 #pragma once
 
 #include "app/menus/simple_menu_model.h"
 #include "base/gtest_prod_util.h"
@@ skipping 26 matching lines @@
 // no open windows to allow apps with the "background" permission to run in the
 // background.
 class BackgroundModeManager
     : public NotificationObserver,
       public menus::SimpleMenuModel::Delegate,
       public BackgroundApplicationListModel::Observer {
  public:
   BackgroundModeManager(Profile* profile, CommandLine* command_line);
   virtual ~BackgroundModeManager();
 
-  static void RegisterUserPrefs(PrefService* prefs);
-
   static bool IsBackgroundModeEnabled(const CommandLine* command_line);
 
  private:
   friend class TestBackgroundModeManager;
   friend class BackgroundModeManagerTest;
   FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
                            BackgroundAppLoadUnload);
   FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
                            BackgroundAppInstallUninstall);
   FRIEND_TEST_ALL_PREFIXES(BackgroundModeManagerTest,
@@ skipping 29 matching lines @@
   void OnBackgroundAppUnloaded();
 
   // Invoked when an extension is installed so we can ensure that
   // launch-on-startup is enabled if appropriate.
   void OnBackgroundAppInstalled();
 
   // Invoked when an extension is uninstalled so we can ensure that
   // launch-on-startup is disabled if appropriate.
   void OnBackgroundAppUninstalled();
 
-  // Returns true if chrome has set "launch on startup" property for itself
-  // earlier and is allowed to reset it later, reducing likelihood of
-  // overriding user choices.
-  bool IsLaunchOnStartupResetAllowed();
-  void SetLaunchOnStartupResetAllowed(bool allowed);
-
   // Called to make sure that our launch-on-startup mode is properly set.
   // (virtual so we can override for tests).
   virtual void EnableLaunchOnStartup(bool should_launch);
 
   // Invoked to put Chrome in KeepAlive mode - chrome runs in the background
   // and has a status bar icon.
   void StartBackgroundMode();
 
   // Invoked to take Chrome out of KeepAlive mode - chrome stops running in
   // the background and removes its status bar icon.
   void EndBackgroundMode();
 
   // If --no-startup-window is passed, BackgroundModeManager will manually keep
   // chrome running while waiting for apps to load. This is called when we no
   // longer need to do this (either because the user has chosen to exit chrome
   // manually, or all apps have been loaded).
   void EndKeepAliveForStartup();
 
+  // Return an appropriate name for a Preferences menu entry.  Preferences is
+  // sometimes called Options or Settings.
+  string16 GetPreferencesMenuLabel();
+
   // Create a status tray icon to allow the user to shutdown Chrome when running
   // in background mode. Virtual to enable testing.
   virtual void CreateStatusTrayIcon();
 
   // Removes the status tray icon because we are exiting background mode.
   // Virtual to enable testing.
   virtual void RemoveStatusTrayIcon();
 
   // Updates the status icon's context menu entry corresponding to |extension|
   // to use the icon associated with |extension| in the
@@ skipping 43 matching lines @@
   // platform doesn't support status icons.
   StatusTray* status_tray_;
 
   // Reference to our status icon (if any) - owned by the StatusTray.
   StatusIcon* status_icon_;
 
   DISALLOW_COPY_AND_ASSIGN(BackgroundModeManager);
 };
 
 #endif  // CHROME_BROWSER_BACKGROUND_MODE_MANAGER_H_