Parse the connection data in SDP (c= line).

webrtc/p2p/base/port.cc

Index: webrtc/p2p/base/port.cc
diff --git a/webrtc/p2p/base/port.cc b/webrtc/p2p/base/port.cc
index 7410b20bf4c20bf53694175742c0c4dab4de96d2..14421d95cc20ed9dc30fa27a3f76c0fe2a7c5e2b 100644
--- a/webrtc/p2p/base/port.cc
+++ b/webrtc/p2p/base/port.cc
@@ -81,7 +81,7 @@ const int kPortTimeoutDelay = cricket::STUN_TOTAL_TIMEOUT + 5000;
 
 namespace cricket {
 
-// TODO(ronghuawu): Use "host", "srflx", "prflx" and "relay". But this requires
+// TODO(ronghuawu): Use "local", "srflx", "prflx" and "relay". But this requires
 // the signaling part be updated correspondingly as well.
 const char LOCAL_PORT_TYPE[] = "local";
 const char STUN_PORT_TYPE[] = "stun";