Second patch in making destructors of refcounted objects private.

net/base/listen_socket_unittest.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_BASE_LISTEN_SOCKET_UNITTEST_H_
 #define NET_BASE_LISTEN_SOCKET_UNITTEST_H_
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
@@ skipping 49 matching lines @@
 };
 
 
 // This had to be split out into a separate class because I couldn't
 // make a the testing::Test class refcounted.
 class ListenSocketTester :
     public ListenSocket::ListenSocketDelegate,
     public base::RefCountedThreadSafe<ListenSocketTester> {
 
  protected:
+  friend class base::RefCountedThreadSafe<ListenSocketTester>;
+
+  virtual ~ListenSocketTester() {}
+
   virtual ListenSocket* DoListen();
 
  public:
   ListenSocketTester()
       : thread_(NULL),
         loop_(NULL),
         server_(NULL),
         connection_(NULL){
   }
 
-  virtual ~ListenSocketTester() {
-  }
-
   virtual void SetUp();
   virtual void TearDown();
 
   void ReportAction(const ListenSocketTestAction& action);
   bool NextAction(int timeout);
 
   // read all pending data from the test socket
   int ClearTestSocket();
   // Release the connection and server sockets
   void Shutdown();
@@ skipping 22 matching lines @@
   MessageLoopForIO* loop_;
   ListenSocket* server_;
   ListenSocket* connection_;
   ListenSocketTestAction last_action_;
   std::deque<ListenSocketTestAction> queue_;
   SOCKET test_socket_;
   static const int kTestPort;
 };
 
 #endif  // NET_BASE_LISTEN_SOCKET_UNITTEST_H_