Refactor extension app icon.

chrome/browser/notifications/application_notifier_source.cc

 // Copyright (c) 2016 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/notifications/application_notifier_source.h"
 
 #include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/extensions/chrome_app_icon_loader.h"
 #include "chrome/browser/notifications/notifier_state_tracker.h"
 #include "chrome/browser/notifications/notifier_state_tracker_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/common/permissions/api_permission.h"
 #include "extensions/common/permissions/permissions_data.h"
 #include "ui/message_center/notifier_settings.h"
 
 ApplicationNotifierSource::ApplicationNotifierSource(Observer* observer)
     : observer_(observer) {}
 
 ApplicationNotifierSource::~ApplicationNotifierSource() {}
 
 std::vector<std::unique_ptr<message_center::Notifier>>
 ApplicationNotifierSource::GetNotifierList(Profile* profile) {
   std::vector<std::unique_ptr<message_center::Notifier>> notifiers;
   const extensions::ExtensionSet& extension_set =
       extensions::ExtensionRegistry::Get(profile)->enabled_extensions();
   // The extension icon size has to be 32x32 at least to load bigger icons if
   // the icon doesn't exist for the specified size, and in that case it falls
   // back to the default icon. The fetched icon will be resized in the
   // settings dialog. See chrome/browser/extensions/extension_icon_image.cc
   // and crbug.com/222931
-  app_icon_loader_.reset(new extensions::ExtensionAppIconLoader(
+  app_icon_loader_.reset(new extensions::ChromeAppIconLoader(
       profile, extension_misc::EXTENSION_ICON_SMALL, this));
   for (extensions::ExtensionSet::const_iterator iter = extension_set.begin();
        iter != extension_set.end(); ++iter) {
     const extensions::Extension* extension = iter->get();
     if (!extension->permissions_data()->HasAPIPermission(
             extensions::APIPermission::kNotifications)) {
       continue;
     }
 
     // Hosted apps are no longer able to affect the notifications permission
@@ skipping 29 matching lines @@
 ApplicationNotifierSource::GetNotifierType() {
   return message_center::NotifierId::APPLICATION;
 }
 
 void ApplicationNotifierSource::OnAppImageUpdated(const std::string& id,
                                                   const gfx::ImageSkia& image) {
   observer_->OnIconImageUpdated(
       message_center::NotifierId(message_center::NotifierId::APPLICATION, id),
       gfx::Image(image));
 }