Revert "Fix a ton of compiler warnings."

net/tools/fetch/http_listen_socket.h

 // Copyright (c) 2009 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_TOOLS_HTTP_LISTEN_SOCKET_H_
 #define NET_BASE_TOOLS_HTTP_LISTEN_SOCKET_H_
 
 #include "base/message_loop.h"
 #include "net/base/listen_socket.h"
 
 class HttpServerRequestInfo;
 class HttpServerResponseInfo;
 
 // Implements a simple HTTP listen socket on top of the raw socket interface.
 class HttpListenSocket : public ListenSocket,
                          public ListenSocket::ListenSocketDelegate {
 public:
   class Delegate {
    public:
-    virtual void OnRequest(HttpListenSocket* connection,
+    virtual void OnRequest(HttpListenSocket* connection, 
                            HttpServerRequestInfo* info) = 0;
-
-   protected:
-    ~Delegate() {}
   };
 
   static HttpListenSocket* Listen(const std::string& ip, int port,
                                   HttpListenSocket::Delegate* delegate);
   virtual ~HttpListenSocket();
 
   void Listen() { ListenSocket::Listen(); }
   virtual void Accept();
 
   // Send a server response.
@@ skipping 14 matching lines @@
   // recv data.
   HttpServerRequestInfo* ParseHeaders();
 
   HttpListenSocket::Delegate* delegate_;
   std::string recv_data_;
 
   DISALLOW_EVIL_CONSTRUCTORS(HttpListenSocket);
 };
 
 #endif // NET_BASE_TOOLS_HTTP_LISTEN_SOCKET_H_