Implement base class for app_list items.

chrome/browser/ui/app_list/extension_app_item.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_APP_LIST_EXTENSION_APP_ITEM_H_
 #define CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_ITEM_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/app_list/app_context_menu_delegate.h"
 #include "chrome/browser/ui/app_list/app_list_syncable_service.h"
+#include "chrome/browser/ui/app_list/chrome_app_list_item.h"
 #include "chrome/browser/ui/extensions/extension_enable_flow_delegate.h"
 #include "extensions/browser/extension_icon_image.h"
-#include "ui/app_list/app_list_item.h"
 #include "ui/gfx/image/image_skia.h"
 
 class AppListControllerDelegate;
 class ExtensionEnableFlow;
 class Profile;
 
 namespace app_list {
 class AppContextMenu;
 }
 
 namespace extensions {
 class ContextMenuMatcher;
 class Extension;
 }
 
 // ExtensionAppItem represents an extension app in app list.
-class ExtensionAppItem : public app_list::AppListItem,
+class ExtensionAppItem : public ChromeAppListItem,
                          public extensions::IconImage::Observer,
                          public ExtensionEnableFlowDelegate,
                          public app_list::AppContextMenuDelegate {
  public:
   static const char kItemType[];
 
   ExtensionAppItem(Profile* profile,
                    const app_list::AppListSyncableService::SyncItem* sync_item,
                    const std::string& extension_id,
                    const std::string& extension_name,
                    const gfx::ImageSkia& installing_icon,
                    bool is_platform_app);
   ~ExtensionAppItem() override;
 
   // Reload the title and icon from the underlying extension.
   void Reload();
 
   // Updates the app item's icon, if necessary adding an overlay and/or making
   // it gray.
   void UpdateIcon();
 
   // Update page and app launcher ordinals to put the app in between |prev| and
   // |next|. Note that |prev| and |next| could be NULL when the app is put at
   // the beginning or at the end.
   void Move(const ExtensionAppItem* prev, const ExtensionAppItem* next);
 
-  const std::string& extension_id() const { return extension_id_; }
+  const std::string& extension_id() const { return id(); }
   const std::string& extension_name() const { return extension_name_; }
 
  private:
   // Gets extension associated with this model. Returns NULL if extension
   // no longer exists.
   const extensions::Extension* GetExtension() const;
 
   // Loads extension icon.
   void LoadImage(const extensions::Extension* extension);
 
@@ skipping 18 matching lines @@
   // Overridden from AppListItem:
   void Activate(int event_flags) override;
   ui::MenuModel* GetContextMenuModel() override;
   // Updates the icon if the overlay needs to be added/removed.
   void OnExtensionPreferenceChanged() override;
   const char* GetItemType() const override;
 
   // Overridden from app_list::AppContextMenuDelegate:
   void ExecuteLaunchCommand(int event_flags) override;
 
-  // Set the position from the extension ordering.
-  void UpdatePositionFromExtensionOrdering();
-
-  // Return the controller for the active desktop type.
-  AppListControllerDelegate* GetController();
-
-  Profile* profile_;
-  const std::string extension_id_;
+  // Set the position from the ordering.
+  void UpdatePositionFromOrdering();
 
   scoped_ptr<extensions::IconImage> icon_;
   scoped_ptr<app_list::AppContextMenu> context_menu_;
   scoped_ptr<ExtensionEnableFlow> extension_enable_flow_;
   AppListControllerDelegate* extension_enable_flow_controller_;
 
   // Name to use for the extension if we can't access it.
   std::string extension_name_;
 
   // Icon for the extension if we can't access the installed extension.
   gfx::ImageSkia installing_icon_;
 
   // Whether or not this app is a platform app.
   bool is_platform_app_;
 
   // Whether this app item has an overlay.
   bool has_overlay_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionAppItem);
 };
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_ITEM_H_