Create launcher app list for shell windows

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

Index: chrome/browser/ui/ash/launcher/shell_window_launcher_item_controller.h
diff --git a/chrome/browser/ui/ash/launcher/shell_window_launcher_item_controller.h b/chrome/browser/ui/ash/launcher/shell_window_launcher_item_controller.h
index f452c2913a259bb73b6ccc3616ae63dbb2ed7d37..6e18c0159ec6133f36ba9bc44581f7863e779160 100644
--- a/chrome/browser/ui/ash/launcher/shell_window_launcher_item_controller.h
+++ b/chrome/browser/ui/ash/launcher/shell_window_launcher_item_controller.h
@@ -8,6 +8,7 @@
 #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"
@@ -78,18 +79,14 @@ class ShellWindowLauncherItemController : public LauncherItemController,
  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_;