mash: Remove shelf app menu item objects.

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

 // Copyright 2014 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_APP_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_
 
 #include <list>
 #include <string>
 
 #include "base/macros.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 ui {
 class BaseWindow;
 }
 
 class ChromeLauncherController;
 
-// This is a LauncherItemController for abstract app windows. There is one
-// instance per app, per launcher id. For apps with multiple windows, each item
-// controller keeps track of all windows associated with the app and their
-// activation order. Instances are owned by ash::ShelfModel.
+// This is a LauncherItemController for abstract app windows (extension or ARC).
+// There is one instance per app, per launcher id. For apps with multiple
+// windows, each item controller keeps track of all windows associated with the
+// app and their activation order. Instances are owned by ash::ShelfModel.
 //
 // Tests are in chrome_launcher_controller_impl_browsertest.cc
 class AppWindowLauncherItemController : public LauncherItemController,
                                         public aura::WindowObserver {
  public:
   using WindowList = std::list<ui::BaseWindow*>;
 
   ~AppWindowLauncherItemController() override;
 
   void AddWindow(ui::BaseWindow* window);
   void RemoveWindow(ui::BaseWindow* window);
 
   void SetActiveWindow(aura::Window* window);
   ui::BaseWindow* GetAppWindow(aura::Window* window);
 
   // LauncherItemController overrides:
   AppWindowLauncherItemController* AsAppWindowLauncherItemController() override;
   ash::ShelfAction ItemSelected(ui::EventType event_type,
                                 int event_flags,
                                 int64_t display_id,
                                 ash::ShelfLaunchSource source) override;
   ash::ShelfAppMenuItemList GetAppMenuItems(int event_flags) override;
+  void ExecuteCommand(uint32_t command_id, int event_flags) override;
   void Close() override;
 
   // aura::WindowObserver overrides:
   void OnWindowPropertyChanged(aura::Window* window,
                                const void* key,
                                intptr_t old) override;
 
   // Get the number of running applications/incarnations of this.
   size_t window_count() const { return windows_.size(); }
 
@@ skipping 30 matching lines @@
   // Pointer to the most recently active app window
   ui::BaseWindow* last_active_window_ = nullptr;
 
   // Scoped list of observed windows (for removal on destruction)
   ScopedObserver<aura::Window, aura::WindowObserver> observed_windows_;
 
   DISALLOW_COPY_AND_ASSIGN(AppWindowLauncherItemController);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_