void GetSecurityCallbacks(nsIInterfaceRequestor **cb) { NS_IF_ADDREF(*cb = mCallbacks); }
nsHttpTransaction::GetSecurityCallbacks(nsIInterfaceRequestor **cb) { NS_IF_ADDREF(*cb = mCallbacks); }
    void GetSecurityCallbacks(nsIInterfaceRequestor **cb)    {        NS_IF_ADDREF(*cb = mCallbacks);    }