Fixing problems with ICE candidate pair prioritization.

webrtc/p2p/base/port.h

Index: webrtc/p2p/base/port.h
diff --git a/webrtc/p2p/base/port.h b/webrtc/p2p/base/port.h
index 2c3b61b718307173d152a1c8f35ecf933b00aaed..b6c656aea410d2ac41d49bb139549f17ee72145f 100644
--- a/webrtc/p2p/base/port.h
+++ b/webrtc/p2p/base/port.h
@@ -89,6 +89,7 @@ enum IcePriorityValue {
   // For TLS ICE_TYPE_PREFERENCE_RELAY will be 0.
   // Check turnport.cc for setting these values.
   ICE_TYPE_PREFERENCE_RELAY = 2,
+  ICE_TYPE_PREFERENCE_PRFLX_TCP = 80,
   ICE_TYPE_PREFERENCE_HOST_TCP = 90,
   ICE_TYPE_PREFERENCE_SRFLX = 100,
   ICE_TYPE_PREFERENCE_PRFLX = 110,
@@ -656,8 +657,10 @@ class Connection : public CandidatePairInterface,
   ConnectionInfo stats_;
 
  private:
-  void MaybeAddPrflxCandidate(ConnectionRequest* request,
-                              StunMessage* response);
+  // Update the local candidate based on the mapped address attribute.
+  // If the local candidate changed, fires SignalStateChange.
+  void MaybeUpdateLocalCandidate(ConnectionRequest* request,
+                                 StunMessage* response);
 
   bool reported_;
   State state_;