Enable profile switching for standalone App Launcher via the Settings App.

chrome/browser/ui/app_list/app_list_controller_delegate.h

 // Copyright 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_UI_APP_LIST_APP_LIST_CONTROLLER_DELEGATE_H_
 #define CHROME_BROWSER_UI_APP_LIST_APP_LIST_CONTROLLER_DELEGATE_H_
 
 #include <string>
 
 #include "ui/gfx/native_widget_types.h"
 
+class FilePath;

[xiyuan, 2013/01/23 00:09:33]

nit: seems not used

[koz (OOO until 15th September), 2013/01/23 00:16:43]

Done.

 class Profile;
 
 namespace extensions {
 class Extension;
 }
 
 // Interface to allow the view delegate to call out to whatever is controlling
 // the app list. This will have different implementations for different
 // platforms.
 class AppListControllerDelegate {
@@ skipping 36 matching lines @@
                            const extensions::Extension* extension,
                            int event_flags) = 0;
 
   // Launch the app.
   virtual void LaunchApp(Profile* profile,
                          const extensions::Extension* extension,
                          int event_flags) = 0;
 };
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_CONTROLLER_DELEGATE_H_