Virtual destructors should have virtual keyword.

remoting/jingle_glue/ssl_socket_adapter.h

 // Copyright (c) 2011 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 REMOTING_JINGLE_GLUE_SSL_SOCKET_ADAPTER_H_
 #define REMOTING_JINGLE_GLUE_SSL_SOCKET_ADAPTER_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "net/base/completion_callback.h"
 #include "net/base/io_buffer.h"
@@ skipping 15 matching lines @@
 // TODO(sergeyu): Write unittests for this code!
 
 // This class provides a wrapper to libjingle's talk_base::AsyncSocket that
 // implements Chromium's net::StreamSocket interface.  It's used by
 // SSLSocketAdapter to enable Chromium's SSL implementation to work over
 // libjingle's socket class.
 class TransportSocket : public net::StreamSocket, public sigslot::has_slots<> {
  public:
   TransportSocket(talk_base::AsyncSocket* socket,
                   SSLSocketAdapter *ssl_adapter);
-  ~TransportSocket();
+  virtual ~TransportSocket();
 
   void set_addr(const talk_base::SocketAddress& addr) {
     addr_ = addr;
   }
 
   // net::StreamSocket implementation
 
   virtual int Connect(net::CompletionCallback* callback);
   virtual void Disconnect();
   virtual bool IsConnected() const;
@@ skipping 38 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(TransportSocket);
 };
 
 // This provides a talk_base::AsyncSocketAdapter interface around Chromium's
 // net::SSLClientSocket class.  This allows remoting to use Chromium's SSL
 // implementation instead of OpenSSL.
 class SSLSocketAdapter : public talk_base::SSLAdapter {
  public:
   explicit SSLSocketAdapter(talk_base::AsyncSocket* socket);
-  ~SSLSocketAdapter();
+  virtual ~SSLSocketAdapter();
 
   // StartSSL returns 0 if successful, or non-zero on failure.
   // If StartSSL is called while the socket is closed or connecting, the SSL
   // negotiation will begin as soon as the socket connects.
   //
   // restartable is not implemented, and must be set to false.
   virtual int StartSSL(const char* hostname, bool restartable);
 
   // Create the default SSL adapter for this platform.
   static SSLSocketAdapter* Create(AsyncSocket* socket);
@@ skipping 37 matching lines @@
   IOState write_state_;
   scoped_refptr<net::IOBuffer> transport_buf_;
   int data_transferred_;
 
   DISALLOW_COPY_AND_ASSIGN(SSLSocketAdapter);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_JINGLE_GLUE_SSL_SOCKET_ADAPTER_H_