Chromoting to report roundtrip latency

remoting/client/chromoting_client.h

 // Copyright (c) 2010 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.
 
 // ChromotingClient is the controller for the Client implementation.
 
 #ifndef REMOTING_CLIENT_CHROMOTING_CLIENT_H_
 #define REMOTING_CLIENT_CHROMOTING_CLIENT_H_
 
 #include <list>
@@ skipping 118 matching lines @@
   // Used to serialize sending of messages to the client.
   std::list<QueuedVideoPacket> received_packets_;
 
   // True if a message is being processed. Can be used to determine if it is
   // safe to dispatch another message.
   bool packet_being_processed_;
 
   // Record the statistics of the connection.
   ChromotingStats stats_;
 
+  // Keep track of the last sequence number bounced back from the host.
+  int64 last_sequence_number_;
+
   DISALLOW_COPY_AND_ASSIGN(ChromotingClient);
 };
 
 }  // namespace remoting
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(remoting::ChromotingClient);
 
 #endif  // REMOTING_CLIENT_CHROMOTING_CLIENT_H_