RefCounted types should not have public destructors, content/browser part 2

content/renderer/p2p/socket_dispatcher.cc

Index: content/renderer/p2p/socket_dispatcher.cc
diff --git a/content/renderer/p2p/socket_dispatcher.cc b/content/renderer/p2p/socket_dispatcher.cc
index 4e904717541b5f24bddba11f2e600b75feffad8a..4317725b7af9e753fde2dabca79db4daa7acdbc0 100644
--- a/content/renderer/p2p/socket_dispatcher.cc
+++ b/content/renderer/p2p/socket_dispatcher.cc
@@ -34,6 +34,9 @@ class P2PSocketDispatcher::AsyncMessageSender
   }
 
  private:
+  friend class base::RefCountedThreadSafe<AsyncMessageSender>;
+  ~AsyncMessageSender() {}
+
   void DoSend(IPC::Message* msg) {
     DCHECK(message_loop_->BelongsToCurrentThread());
     if (message_sender_)