Refactor extension app icon.

chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.cc

 // 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.
 
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.h"
 
 #include <stddef.h>
 
 #include <vector>
 
@@ skipping 830 matching lines @@
     AppIconLoader* app_icon_loader = GetAppIconLoaderForApp(app_id);
     if (app_icon_loader) {
       app_icon_loader->ClearImage(app_id);
       app_icon_loader->FetchImage(app_id);
     }
   }
 
   UpdateAppLaunchersFromPref();
 }
 
-void ChromeLauncherControllerImpl::OnAppUpdated(
-    content::BrowserContext* browser_context,
-    const std::string& app_id) {
-  AppIconLoader* app_icon_loader = GetAppIconLoaderForApp(app_id);
-  if (app_icon_loader)
-    app_icon_loader->UpdateImage(app_id);
-}
-
 void ChromeLauncherControllerImpl::OnAppUninstalledPrepared(
     content::BrowserContext* browser_context,
     const std::string& app_id) {
   // Since we might have windowed apps of this type which might have
   // outstanding locks which needs to be removed.
   const Profile* profile = Profile::FromBrowserContext(browser_context);
   ash::ShelfID shelf_id = GetShelfIDForAppID(app_id);
   if (shelf_id != ash::kInvalidShelfID)
     CloseWindowedAppsFromRemovedExtension(app_id, profile);
 
@@ skipping 505 matching lines @@
         item.app_launch_id.app_id() != app_id) {
       continue;
     }
     item.image = image;
     if (arc_deferred_launcher_)
       arc_deferred_launcher_->MaybeApplySpinningEffect(app_id, &item.image);
     model_->Set(index, item);
     // It's possible we're waiting on more than one item, so don't break.
   }
 }