member functions. This includes removing all references to NS_DEF_PTR and the including of nsIPtr.h r=troy@netscape.com,dougt@netscape.com,scc@netscape.com # 28114 a=chofmann@netscape.com git-svn-id: svn://10.0.0.236/trunk@61237 18797224-902f-48f8-a5cc-f745e15eee43