Modified nsHTMLEditRules::WillDeleteSelection() so that it uses an nsAutoTxnsConserveSelection auto-variable to prevent the call to nsWSRunObject::PrepareToDeleteRange() from changing the selection. r=brade@netscape.com sr=waterson@netscape.com git-svn-id: svn://10.0.0.236/trunk@99516 18797224-902f-48f8-a5cc-f745e15eee43