Log IP/port of host as well as client in Me2Me host

remoting/host/client_session.h

Index: remoting/host/client_session.h
diff --git a/remoting/host/client_session.h b/remoting/host/client_session.h
index 98f6cf8a593ea40ab8714fe79382d21a5113d4b7..44607c47b1bed2f308a89d77d844ae0804f13862 100644
--- a/remoting/host/client_session.h
+++ b/remoting/host/client_session.h
@@ -49,9 +49,11 @@ class ClientSession : public protocol::HostStub,
 
     // Called on notification of a route change event, when a channel is
     // connected.
-    virtual void OnSessionIpAddress(ClientSession* client,
-                                    const std::string& channel_name,
-                                    const net::IPEndPoint& end_point) = 0;
+    virtual void OnSessionRouteChange(
+        ClientSession* client,
+        const std::string& channel_name,
+        const net::IPEndPoint& remote_end_point,
+        const net::IPEndPoint& local_end_point) = 0;
   };
 
   // Takes ownership of |connection|. Does not take ownership of
@@ -75,9 +77,11 @@ class ClientSession : public protocol::HostStub,
                                   protocol::Session::Error error) OVERRIDE;
   virtual void OnSequenceNumberUpdated(
       protocol::ConnectionToClient* connection, int64 sequence_number) OVERRIDE;
-  virtual void OnClientIpAddress(protocol::ConnectionToClient* connection,
-                                 const std::string& channel_name,
-                                 const net::IPEndPoint& end_point) OVERRIDE;
+  virtual void OnRouteChange(
+      protocol::ConnectionToClient* connection,
+      const std::string& channel_name,
+      const net::IPEndPoint& remote_end_point,
+      const net::IPEndPoint& local_end_point) OVERRIDE;
 
   // Disconnects the session and destroys the transport. Event handler
   // is guaranteed not to be called after this method is called. Can