More plumbing for logging connection IP addresses

remoting/host/chromoting_host.h

Index: remoting/host/chromoting_host.h
diff --git a/remoting/host/chromoting_host.h b/remoting/host/chromoting_host.h
index eb7364d3a34a3250c2e939ff37d7bb425b4b93d2..8b56ab9909e0af5363a199b7ebe9ad1ef22089ef 100644
--- a/remoting/host/chromoting_host.h
+++ b/remoting/host/chromoting_host.h
@@ -110,6 +110,9 @@ class ChromotingHost : public base::RefCountedThreadSafe<ChromotingHost>,
   virtual void OnSessionClosed(ClientSession* session) OVERRIDE;
   virtual void OnSessionSequenceNumber(ClientSession* session,
                                        int64 sequence_number) OVERRIDE;
+  virtual void OnSessionIpAddress(ClientSession* session,
+                                  const std::string& channel_name,
+                                  const net::IPEndPoint& end_point) OVERRIDE;
 
   // SessionManager::Listener implementation.
   virtual void OnSessionManagerReady() OVERRIDE;