mash: Cleanup ash shelf application menu code.

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

Index: chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h
diff --git a/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h b/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h
index 9f2de66f58a6e3f0fa9b8e0e11225b5c341f0a6c..801c28ce26734493d3eb4807476ed5595f9fcd31 100644
--- a/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h
+++ b/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h
@@ -44,10 +44,9 @@ class AppShortcutLauncherItemController : public LauncherItemController {
   void Launch(ash::LaunchSource source, int event_flags) override;
   ash::ShelfItemDelegate::PerformedAction Activate(
       ash::LaunchSource source) override;
-  ChromeLauncherAppMenuItems GetApplicationList(int event_flags) override;
   ash::ShelfItemDelegate::PerformedAction ItemSelected(
       const ui::Event& event) override;
-  ui::SimpleMenuModel* CreateApplicationMenu(int event_flags) override;
+  ash::ShelfAppMenuItemList GetAppMenuItems(int event_flags) override;
   void Close() override;
 
   // Get the refocus url pattern, which can be used to identify this application