[CRD iOS] Fix telemetry issues

remoting/ios/facade/host_info.h

 // Copyright 2017 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 REMOTING_IOS_FACADE_HOST_INFO_H_
 #define REMOTING_IOS_FACADE_HOST_INFO_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 12 matching lines @@
 
   // Returns true if |host_info| is valid and initializes HostInfo.
   bool ParseHostInfo(const base::DictionaryValue& host_info);
 
   // Returns true if the chromoting host is ready to accept connections.
   bool IsReadyForConnection() const;
 
   std::string host_id;
   std::string host_jid;
   std::string host_name;
+  std::string host_os;
+  std::string host_os_version;
+  std::string host_version;
   HostStatus status = kHostStatusOffline;
   std::string offline_reason;
   std::string public_key;
   std::vector<std::string> token_url_patterns;
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_IOS_FACADE_HOST_INFO_H_