backing out file not part of earlier checkin.

mailnews/base/search/src/nsMsgFilterService.cpp

@@ -61,10 +61,6 @@ NS_IMETHODIMP nsMsgFilterService::OpenFilterList(nsIFileSpec *filterFile, nsIMsg
 
     nsFileSpec filterSpec;
     filterFile->GetFileSpec(&filterSpec);
-    PRBool exists;
-    filterFile->Exists(&exists);
-    if (!exists) 
-      return NS_OK;
 	nsIOFileStream *fileStream = new nsIOFileStream(filterSpec);
 	if (!fileStream)
 		return NS_ERROR_OUT_OF_MEMORY;