Revert "Remote Assistance on Chrome OS Part III - NativeMessageHost"

remoting/host/it2me/com.google.chrome.remote_assistance.json.jinja2

 {
   "name": "com.google.chrome.remote_assistance",
   "description": "{{ IT2ME_HOST_DESCRIPTION }}",
   "type": "stdio",
   "path": "{{ IT2ME_HOST_PATH }}",
-  // If you modify the list of allowed_origins, don't forget to update
-  // chrome/browser/extensions/messaging/native_message_host_chromeos.cc
-  // to keep the two lists in sync.
   "allowed_origins": [
     "chrome-extension://ljacajndfccfgnfohlgkdphmbnpkjflk/",
     "chrome-extension://gbchcmhmhahfdphkhkmpfmihenigjmpp/",
     "chrome-extension://kgngmbheleoaphbjbaiobfdepmghbfah/",
     "chrome-extension://odkaodonbgfohohmklejpjiejmcipmib/",
     "chrome-extension://dokpleeekgeeiehdhmdkeimnkmoifgdd/",
     "chrome-extension://ajoainacpilcemgiakehflpbkbfipojk/",
     "chrome-extension://hmboipgjngjoiaeicfdifdoeacilalgc/"
   ]
 }