Fix failing DCHECKs in JingleSession added in r294653

remoting/protocol/channel_dispatcher_base.cc

 // Copyright (c) 2012 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 "remoting/protocol/channel_dispatcher_base.h"
 
 #include "base/bind.h"
 #include "net/socket/stream_socket.h"
 #include "remoting/protocol/session.h"
 #include "remoting/protocol/session_config.h"
@@ skipping 37 matching lines @@
       &ChannelDispatcherBase::OnChannelReady, base::Unretained(this)));
 }
 
 void ChannelDispatcherBase::OnChannelReady(
     scoped_ptr<net::StreamSocket> socket) {
   if (!socket.get()) {
     initialized_callback_.Run(false);
     return;
   }
 
+  channel_factory_ = NULL;
   channel_ = socket.Pass();
 
   OnInitialized();
 
   initialized_callback_.Run(true);
 }
 
 }  // namespace protocol
 }  // namespace remoting