Added DeviceDescription::version with Privet version.

chrome/browser/local_discovery/device_description.h

 // Copyright 2014 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 CHROME_BROWSER_LOCAL_DISCOVERY_DEVICE_DESCRIPTION_H_
 #define CHROME_BROWSER_LOCAL_DISCOVERY_DEVICE_DESCRIPTION_H_
 
 #include <string>
 
 #include "base/time/time.h"
@@ skipping 20 matching lines @@
       const ServiceDescription& service_description);
 
   // Display attributes
   std::string name;
   std::string description;
 
   // Functional attributes
   std::string url;
   std::string id;
   std::string type;
+  int version;
   ConnectionState connection_state;
 
   // Attributes related to local HTTP
   net::HostPortPair address;
   net::IPAddressNumber ip_address;
   base::Time last_seen;
 };
 
 }  // namespace local_discovery
 
 #endif  // CHROME_BROWSER_LOCAL_DISCOVERY_DEVICE_DESCRIPTION_H_