to member nsCOMPtrs, updated usage in nsBookmarksFeedHandler. (Note that Annie copied this code from the non-Places livemark code, so this problem likely still exists there.) bug=333764 r=darin@meer.net sr=bryner@brianryner.com git-svn-id: svn://10.0.0.236/trunk@194254 18797224-902f-48f8-a5cc-f745e15eee43