base::Bind: Convert StreamSocket::Connect.

net/curvecp/curvecp_client_socket.cc

Index: net/curvecp/curvecp_client_socket.cc
diff --git a/net/curvecp/curvecp_client_socket.cc b/net/curvecp/curvecp_client_socket.cc
index cba3d0eb0f633455540997a62f83dbbb35586c64..80740161f681680520d493844f46f99b0bc4931b 100644
--- a/net/curvecp/curvecp_client_socket.cc
+++ b/net/curvecp/curvecp_client_socket.cc
@@ -25,6 +25,10 @@ int CurveCPClientSocket::Connect(OldCompletionCallback* callback) {
   return packetizer_.Connect(addresses_, &messenger_, callback);
 }
 
+int CurveCPClientSocket::Connect(const net::CompletionCallback& callback) {
+  return packetizer_.Connect(addresses_, &messenger_, callback);
+}
+
 void CurveCPClientSocket::Disconnect() {
   // TODO(mbelshe): DCHECK that we're connected.
   // Record the ConnectionKey so that we can disconnect it properly.