RefCounted types should not have public destructors, net/ edition

net/spdy/spdy_websocket_stream.h

 // Copyright (c) 2012 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_SPDY_SPDY_WEBSOCKET_STREAM_H_
 #define NET_SPDY_SPDY_WEBSOCKET_STREAM_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
@@ skipping 33 matching lines @@
         int status) = 0;
 
     // Called when data is sent.
     virtual void OnSentSpdyData(int amount_sent) = 0;
 
     // Called when data is received.
     virtual void OnReceivedSpdyData(const char* data, int length) = 0;
 
     // Called when SpdyStream is closed.
     virtual void OnCloseSpdyStream() = 0;
+
+   protected:
+    virtual ~Delegate() {}
   };
 
   SpdyWebSocketStream(SpdySession* spdy_session, Delegate* delegate);
   virtual ~SpdyWebSocketStream();
 
   // Initializes SPDY stream for the WebSocket.
   // It might create SPDY stream asynchronously.  In this case, this method
   // returns ERR_IO_PENDING and call OnCreatedSpdyStream delegate with result
   // after completion. In other cases, delegate does not be called.
   int InitializeStream(const GURL& url,
@@ skipping 25 matching lines @@
   scoped_refptr<SpdyStream> stream_;
   scoped_refptr<SpdySession> spdy_session_;
   Delegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdyWebSocketStream);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_WEBSOCKET_STREAM_H_