Chromoting to report roundtrip latency

remoting/protocol/connection_to_client.cc

Index: remoting/protocol/connection_to_client.cc
diff --git a/remoting/protocol/connection_to_client.cc b/remoting/protocol/connection_to_client.cc
index 96c11e4eeddd4d9cefe79d6e011e8284ec56098e..0cc0273a06b5d441f3f12a6798552d9db11d1bbb 100644
--- a/remoting/protocol/connection_to_client.cc
+++ b/remoting/protocol/connection_to_client.cc
@@ -26,7 +26,8 @@ ConnectionToClient::ConnectionToClient(MessageLoop* message_loop,
     : loop_(message_loop),
       handler_(handler),
       host_stub_(NULL),
-      input_stub_(NULL) {
+      input_stub_(NULL),
+      sequence_number_(0) {
   DCHECK(loop_);
   DCHECK(handler_);
 }
@@ -64,6 +65,10 @@ void ConnectionToClient::Disconnect() {
   }
 }
 
+void ConnectionToClient::UpdateSequenceNumber(int64 sequence_number) {
+  handler_->OnSequenceNumberUpdated(this, sequence_number);
+}
+
 VideoStub* ConnectionToClient::video_stub() {
   return video_writer_.get();
 }
@@ -88,7 +93,7 @@ void ConnectionToClient::OnSessionStateChange(protocol::Session::State state) {
     video_writer_->Init(session_);
 
     dispatcher_.reset(new HostMessageDispatcher());
-    dispatcher_->Initialize(session_.get(), host_stub_, input_stub_);
+    dispatcher_->Initialize(this, host_stub_, input_stub_);
   }
 
   // This method can be called from main thread so perform threading switching.