Ensuring that UDP TURN servers are always used as STUN servers.

webrtc/base/proxyserver.cc

Index: webrtc/base/proxyserver.cc
diff --git a/webrtc/base/proxyserver.cc b/webrtc/base/proxyserver.cc
index 8f12a99f98ab33d35d78556e6c5cfad1ab5af2fb..d91a92fbde8679556c5c5e3fa01bc40510253486 100644
--- a/webrtc/base/proxyserver.cc
+++ b/webrtc/base/proxyserver.cc
@@ -36,6 +36,10 @@ ProxyServer::~ProxyServer() {
   }
 }
 
+SocketAddress ProxyServer::GetServerAddress() {
+  return server_socket_->GetLocalAddress();
+}
+
 void ProxyServer::OnAcceptEvent(AsyncSocket* socket) {
   ASSERT(socket != NULL && socket == server_socket_.get());
   AsyncSocket* int_socket = socket->Accept(NULL);