Mojo: More work towards sending message pipe handles over remote message pipes.

mojo/system/message_pipe.h

Index: mojo/system/message_pipe.h
diff --git a/mojo/system/message_pipe.h b/mojo/system/message_pipe.h
index e3da3255a872a398528080258868e712bfd89f11..337f561e57ce3c20ebb861af90c92a65d6ffc995 100644
--- a/mojo/system/message_pipe.h
+++ b/mojo/system/message_pipe.h
@@ -77,6 +77,9 @@ class MOJO_SYSTEM_IMPL_EXPORT MessagePipe :
               MessageInTransit::EndpointId local_id);
   void Run(unsigned port, MessageInTransit::EndpointId remote_id);
 
+  // This is used by |ProxyMessagePipeEndpoint| in sending an endpoint over
+  // another message pipe.

[DaveMoore, 2014/02/03 20:01:15]

What is used?

[viettrungluu, 2014/02/03 20:09:11]

Oops (stale comment), deleted.

+
  private:
   friend class base::RefCountedThreadSafe<MessagePipe>;
   virtual ~MessagePipe();