Refactor extension app icon.

chrome/browser/extensions/api/file_system/request_file_system_notification.cc

 // Copyright 2015 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/extensions/api/file_system/request_file_system_notification.h"
 
 #include <utility>
 
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/file_manager/volume_manager.h"
-#include "chrome/browser/extensions/extension_app_icon_loader.h"
+#include "chrome/browser/extensions/chrome_app_icon_loader.h"
 #include "chrome/grit/generated_resources.h"
 #include "extensions/common/extension.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/notification.h"
 #include "ui/message_center/notification_delegate.h"
 #include "ui/message_center/notification_types.h"
 #include "ui/message_center/notifier_settings.h"
 
 using file_manager::Volume;
@@ skipping 72 matching lines @@
     pending_notification_->set_icon(*extension_icon_.get());
     g_browser_process->message_center()->AddNotification(
         std::move(pending_notification_));
   }
 }
 
 RequestFileSystemNotification::RequestFileSystemNotification(
     Profile* profile,
     const extensions::Extension& extension)
     : icon_loader_(
-          new extensions::ExtensionAppIconLoader(profile, kIconSize, this)) {
+          new extensions::ChromeAppIconLoader(profile, kIconSize, this)) {
   icon_loader_->FetchImage(extension.id());
 }
 
 RequestFileSystemNotification::~RequestFileSystemNotification() {
 }
 
 void RequestFileSystemNotification::Show(
     std::unique_ptr<Notification> notification) {
   pending_notification_ = std::move(notification);
   // If the extension icon is not known yet, then defer showing the notification
   // until it is (from SetAppImage).
   if (!extension_icon_)
     return;
 
   pending_notification_->set_icon(*extension_icon_.get());
   g_browser_process->message_center()->AddNotification(
       std::move(pending_notification_));
 }