remoting: Add out-of-line copy ctors for complex classes.

remoting/test/connection_setup_info.h

 // Copyright 2015 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_TEST_CONNECTION_SETUP_INFO_H_
 #define REMOTING_TEST_CONNECTION_SETUP_INFO_H_
 
 #include <string>
 #include <vector>
 
 #include "remoting/protocol/authentication_method.h"
 
 namespace remoting {
 namespace test {
 
 // Holds the information needed to establish a connection with a remote host.
 struct ConnectionSetupInfo {
   ConnectionSetupInfo();
+  ConnectionSetupInfo(const ConnectionSetupInfo& other);
   ~ConnectionSetupInfo();
 
   // User provided information.
   std::string access_token;
   std::string user_name;
   std::string pin;
 
   // Chromoting host information.
   std::string host_name;
   std::string offline_reason;
   std::string public_key;
 
   // App Remoting information.
   std::string authorization_code;
   std::string shared_secret;
 
   // Chromoting host information.
   std::vector<protocol::AuthenticationMethod> auth_methods;
   std::string capabilities;
   std::string host_id;
   std::string host_jid;
   std::string pairing_id;
 };
 
 }  // namespace test
 }  // namespace remoting
 
 #endif  // REMOTING_TEST_CONNECTION_SETUP_INFO_H_