arc: enable use_new_wrapper_types for notifications.mojom

ui/arc/notification/arc_notification_manager_unittest.cc

 // Copyright 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 <map>
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 82 matching lines @@
     return CreateNotificationWithKey(kDummyNotificationKey);
   }
 
   std::string CreateNotificationWithKey(const std::string& key) {
     auto data = mojom::ArcNotificationData::New();
     data->key = key;
     data->title = "TITLE";
     data->message = "MESSAGE";
 
     std::vector<unsigned char> icon_data;
-    data->icon_data.Swap(&icon_data);
+    data->icon_data = icon_data;
 
     arc_notification_manager()->OnNotificationPosted(std::move(data));
 
     return key;
   }
 
  private:
   base::MessageLoop loop_;
   std::unique_ptr<FakeArcBridgeService> service_;
   std::unique_ptr<FakeNotificationsInstance> arc_notifications_instance_;
@@ skipping 64 matching lines @@
   CreateNotificationWithKey("notification2");
   CreateNotificationWithKey("notification3");
   EXPECT_EQ(3u, message_center()->GetVisibleNotifications().size());
 
   arc_notification_manager()->OnInstanceClosed();
 
   EXPECT_EQ(0u, message_center()->GetVisibleNotifications().size());
 }
 
 }  // namespace arc