Implement support for route change notifications in the Transport interface.

remoting/protocol/jingle_session.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/jingle_session.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
@@ skipping 507 matching lines @@
   DCHECK(channel->GetP2PChannel()->best_connection());
   const cricket::Candidate& local_candidate =
       channel->GetP2PChannel()->best_connection()->local_candidate();
   net::IPEndPoint local_end_point;
   if (!jingle_glue::SocketAddressToIPEndPoint(local_candidate.address(),
                                               &local_end_point)) {
     NOTREACHED();
     return;
   }
 
-  if (!route_change_callback_.is_null())
+  if (!route_change_callback_.is_null()) {
     route_change_callback_.Run(channel->name(), remote_end_point,
                                local_end_point);
+  }
 }
 
 const cricket::ContentInfo* JingleSession::GetContentInfo() const {
   const cricket::SessionDescription* session_description;
   // If we initiate the session, we get to specify the content name. When
   // accepting one, the remote end specifies it.
   if (cricket_session_->initiator()) {
     session_description = cricket_session_->local_description();
   } else {
     session_description = cricket_session_->remote_description();
@@ skipping 37 matching lines @@
   scoped_ptr<cricket::SessionDescription> desc(
       new cricket::SessionDescription());
   desc->AddContent(
       ContentDescription::kChromotingContentName, kChromotingXmlNamespace,
       new ContentDescription(config.Pass(), authenticator_message.Pass()));
   return desc.Pass();
 }
 
 }  // namespace protocol
 }  // namespace remoting