revert unread counter for count by messages

bigbluebutton-html5/imports/ui/services/unread-messages/index.js

@@ -3,7 +3,6 @@ import { Tracker } from 'meteor/tracker';
 import Storage from '/imports/ui/services/storage/session';
 import Auth from '/imports/ui/services/auth';
 import Chats from '/imports/api/chat';
-import ChatService from '/imports/ui/components/chat/service';
 
 const CHAT_CONFIG = Meteor.settings.public.chat;
 const STORAGE_KEY = CHAT_CONFIG.storage_key;
@@ -52,8 +51,7 @@ class UnreadMessagesTracker {
 
   count(chatID) {
     const messages = this.getUnreadMessages(chatID);
-    const reducedAndMappedMessages = ChatService.reduceAndMapMessages(messages);
-    return reducedAndMappedMessages.length;
+    return messages.length;
   }
 }