Create launcher app list for shell windows

chrome/browser/ui/ash/launcher/shell_window_launcher_item_controller.h

 // Copyright (c) 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_ASH_LAUNCHER_SHELL_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_SHELL_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_
 
 #include <list>
 #include <string>
 
+#include "base/memory/scoped_ptr.h"
 #include "base/scoped_observer.h"
 #include "chrome/browser/ui/ash/launcher/launcher_item_controller.h"
 #include "ui/aura/window_observer.h"
 
 namespace aura {
 class Window;
 }
 
 namespace gfx {
 class Image;
@@ skipping 50 matching lines @@
 
   // Get the number of running applications/incarnations of this.
   size_t shell_window_count() const { return shell_windows_.size(); }
 
   // Activates the window at position |index|.
   void ActivateIndexedApp(size_t index);
 
  private:
   typedef std::list<ShellWindow*> ShellWindowList;
 
-  // Get the title of the running application with this |index|.
-  string16 GetTitleOfIndexedApp(size_t index);
-
-  // Get the title of the running application with this |index|.
-  // Note that the returned image needs to be released by the caller.
-  gfx::Image* GetIconOfIndexedApp(size_t index);
-
   void RestoreOrShow(ShellWindow* shell_window);
 
-  // List of associated shell windows in activation order.
+  // List of associated shell windows
   ShellWindowList shell_windows_;
 
+  // Pointer to the most recently active shell window
+  ShellWindow* last_active_shell_window_;
+
   // The launcher id associated with this set of windows. There is one
   // AppLauncherItemController for each |app_launcher_id_|.
   const std::string app_launcher_id_;
 
   // Scoped list of observed windows (for removal on destruction)
   ScopedObserver<aura::Window, aura::WindowObserver> observed_windows_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellWindowLauncherItemController);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_SHELL_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_