Rename ServerBoundCert => ChannelID to reflect the current name

jingle/glue/xmpp_client_socket_factory.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 "jingle/glue/xmpp_client_socket_factory.h"
 
 #include "base/logging.h"
 #include "jingle/glue/fake_ssl_client_socket.h"
 #include "jingle/glue/proxy_resolving_client_socket.h"
 #include "net/socket/client_socket_factory.h"
@@ skipping 37 matching lines @@
 scoped_ptr<net::SSLClientSocket>
 XmppClientSocketFactory::CreateSSLClientSocket(
     scoped_ptr<net::ClientSocketHandle> transport_socket,
     const net::HostPortPair& host_and_port) {
   net::SSLClientSocketContext context;
   context.cert_verifier =
       request_context_getter_->GetURLRequestContext()->cert_verifier();
   context.transport_security_state = request_context_getter_->
       GetURLRequestContext()->transport_security_state();
   DCHECK(context.transport_security_state);
-  // TODO(rkn): context.server_bound_cert_service is NULL because the
-  // ServerBoundCertService class is not thread safe.
+  // TODO(rkn): context.channel_id_service is NULL because the
+  // ChannelIDService class is not thread safe.
   return client_socket_factory_->CreateSSLClientSocket(
       transport_socket.Pass(), host_and_port, ssl_config_, context);
 }
 
 
 }  // namespace jingle_glue