RefCounted types should not have public destructors

net/base/tcp_listen_socket.h

Index: net/base/tcp_listen_socket.h
diff --git a/net/base/tcp_listen_socket.h b/net/base/tcp_listen_socket.h
index da7b51fbcd303a57daffe472e6899100d9f2cb2c..0e42299431ae01248bc75dd80946b483e933b47c 100644
--- a/net/base/tcp_listen_socket.h
+++ b/net/base/tcp_listen_socket.h
@@ -23,10 +23,9 @@ class NET_EXPORT TCPListenSocket : public StreamListenSocket {
   static scoped_refptr<TCPListenSocket> CreateAndListen(
       const std::string& ip, int port, StreamListenSocket::Delegate* del);
 
-  virtual ~TCPListenSocket();
-
  protected:
   TCPListenSocket(SOCKET s, StreamListenSocket::Delegate* del);
+  virtual ~TCPListenSocket();
 
   static SOCKET CreateAndBind(const std::string& ip, int port);