Refactor extension app icon.

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

 // Copyright 2013 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_CHROME_LAUNCHER_CONTROLLER_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 240 matching lines @@
   void SetProfileForTest(Profile* profile);
 
   // Helpers that call through to corresponding ShelfModel functions.
   void PinAppWithID(const std::string& app_id);
   bool IsAppPinned(const std::string& app_id);
   void UnpinAppWithID(const std::string& app_id);
 
   // LauncherAppUpdater::Delegate:
   void OnAppInstalled(content::BrowserContext* browser_context,
                       const std::string& app_id) override;
-  void OnAppUpdated(content::BrowserContext* browser_context,
-                    const std::string& app_id) override;
   void OnAppUninstalledPrepared(content::BrowserContext* browser_context,
                                 const std::string& app_id) override;
 
   // AppIconLoaderDelegate:
   void OnAppImageUpdated(const std::string& app_id,
                          const gfx::ImageSkia& image) override;
 
  protected:
   // Connects or reconnects to the mojom::ShelfController interface in ash.
   // Returns true if connected; virtual for unit tests.
@@ skipping 170 matching lines @@
   using RunningAppListIds = std::vector<std::string>;
   using RunningAppListIdMap = std::map<std::string, RunningAppListIds>;
   RunningAppListIdMap last_used_running_application_order_;
 
   base::WeakPtrFactory<ChromeLauncherController> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeLauncherController);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_