Revert of Replace StreamListenSocket with StreamSocket in HttpServer.

cloud_print/gcp20/prototype/privet_http_server.h

 // Copyright 2013 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.
 
 #ifndef CLOUD_PRINT_GCP20_PROTOTYPE_PRIVET_HTTP_SERVER_H_
 #define CLOUD_PRINT_GCP20_PROTOTYPE_PRIVET_HTTP_SERVER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 186 matching lines @@
   // |current_response| with error or empty response.
   void ProcessRegistrationStatus(
       RegistrationErrorStatus status,
       scoped_ptr<base::DictionaryValue>* current_response) const;
 
   // Port for listening.
 
   uint16 port_;
 
   // Contains encapsulated object for listening for requests.
-  scoped_ptr<net::HttpServer> server_;
+  scoped_refptr<net::HttpServer> server_;
 
   Delegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(PrivetHttpServer);
 };
 
 #endif  // CLOUD_PRINT_GCP20_PROTOTYPE_PRIVET_HTTP_SERVER_H_
+