Hide the proxy socket address from the clients of ProxyResolvingClientSocket.

jingle/glue/proxy_resolving_client_socket.cc

Index: jingle/glue/proxy_resolving_client_socket.cc
diff --git a/jingle/glue/proxy_resolving_client_socket.cc b/jingle/glue/proxy_resolving_client_socket.cc
index 91eb5ae7d98927ee7e2b41a1dd1d2ea631af263d..0b35559d5509cf0975f53565e09f32b385294950 100644
--- a/jingle/glue/proxy_resolving_client_socket.cc
+++ b/jingle/glue/proxy_resolving_client_socket.cc
@@ -346,10 +346,22 @@ bool ProxyResolvingClientSocket::IsConnectedAndIdle() const {
 
 int ProxyResolvingClientSocket::GetPeerAddress(
     net::IPEndPoint* address) const {
-  if (transport_.get() && transport_->socket())
+  if (!transport_.get() || !transport_->socket()) {
+    NOTREACHED();
+    return net::ERR_SOCKET_NOT_CONNECTED;
+  }
+  if (proxy_info_.is_direct())
     return transport_->socket()->GetPeerAddress(address);
-  NOTREACHED();
-  return net::ERR_SOCKET_NOT_CONNECTED;
+
+  net::IPAddressNumber ip_number;
+  if (net::ParseIPLiteralToNumber(dest_host_port_pair_.host(), &ip_number)) {
+    *address = net::IPEndPoint(ip_number, dest_host_port_pair_.port());
+  } else {
+    *address =
+        net::IPEndPoint(net::IPAddressNumber(), dest_host_port_pair_.port());
+  }
+
+  return net::OK;
 }
 
 int ProxyResolvingClientSocket::GetLocalAddress(