RefCounted types should not have public destructors, content/browser part 1

content/browser/renderer_host/p2p/socket_dispatcher_host.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 CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_DISPATCHER_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_DISPATCHER_HOST_H_
 
 #include <map>
 
 #include "content/common/p2p_sockets.h"
 #include "content/public/browser/browser_message_filter.h"
+#include "content/public/browser/browser_thread.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/network_change_notifier.h"
 
 namespace content {
 
 class P2PSocketHost;
 class ResourceContext;
 
 class P2PSocketDispatcherHost
     : public content::BrowserMessageFilter,
       public net::NetworkChangeNotifier::IPAddressObserver {
  public:
   P2PSocketDispatcherHost(content::ResourceContext* resource_context);
-  virtual ~P2PSocketDispatcherHost();
 
   // content::BrowserMessageFilter overrides.
   virtual void OnChannelClosing() OVERRIDE;
   virtual void OnDestruct() const OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message,
                                  bool* message_was_ok) OVERRIDE;
 
   // net::NetworkChangeNotifier::IPAddressObserver interface.
   virtual void OnIPAddressChanged() OVERRIDE;
 
+ protected:
+  virtual ~P2PSocketDispatcherHost();
+
  private:
+  friend struct BrowserThread::DeleteOnThread<BrowserThread::IO>;
+  friend class base::DeleteHelper<P2PSocketDispatcherHost>;
+
   typedef std::pair<int32, int> ExtendedSocketId;
   typedef std::map<ExtendedSocketId, P2PSocketHost*> SocketsMap;
 
   class DnsRequest;
 
   P2PSocketHost* LookupSocket(int32 routing_id, int socket_id);
 
   // Handlers for the messages coming from the renderer.
   void OnStartNetworkNotifications(const IPC::Message& msg);
   void OnStopNetworkNotifications(const IPC::Message& msg);
@@ skipping 33 matching lines @@
   std::set<int> notifications_routing_ids_;
 
   std::set<DnsRequest*> dns_requests_;
 
   DISALLOW_COPY_AND_ASSIGN(P2PSocketDispatcherHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_DISPATCHER_HOST_H_