Revert of Clean up public interface of AttachmentBrokerUnprivileged.

ipc/attachment_broker.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 "ipc/attachment_broker.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 64 matching lines @@
 }
 
 void AttachmentBroker::RegisterCommunicationChannel(Endpoint* endpoint) {
   NOTREACHED();
 }
 
 void AttachmentBroker::DeregisterCommunicationChannel(Endpoint* endpoint) {
   NOTREACHED();
 }
 
-void AttachmentBroker::DesignateBrokerCommunicationChannel(Endpoint* endpoint) {
-  NOTREACHED();
-}
-
-bool AttachmentBroker::IsPrivilegedBroker() {
-  NOTREACHED();
-  return false;
-}
-
 void AttachmentBroker::HandleReceivedAttachment(
     const scoped_refptr<BrokerableAttachment>& attachment) {
   {
     base::AutoLock auto_lock(*get_lock());
     attachments_.push_back(attachment);
   }
   NotifyObservers(attachment->GetIdentifier());
 }
 
 void AttachmentBroker::NotifyObservers(
@@ skipping 28 matching lines @@
     observer = it->observer;
   }
 
   observer->ReceivedBrokerableAttachmentWithId(id);
 }
 
 AttachmentBroker::ObserverInfo::ObserverInfo() {}
 AttachmentBroker::ObserverInfo::~ObserverInfo() {}
 
 }  // namespace IPC