Bug 324063 followup: remove unused entities

toolkit/locales/en-US/chrome/passwordmgr/passwordManager.dtd

@@ -40,8 +40,6 @@
 <!ENTITY      rememberPasswords.title         "Remember Passwords">
 <!ENTITY      dontRememberPasswords.title     "Don't Remember Passwords">
 <!ENTITY      closebutton.label               "Close">
-<!ENTITY      tab.signonsstored.label         "Passwords Saved">
-<!ENTITY      tab.signonsnotstored.label      "Passwords Never Saved">
 
 <!ENTITY      spiel.signonsstored.label       "Password Manager has saved login information for the following sites:">
 <!ENTITY      spiel.signonsnotstored.label    "Password Manager will never save login information for the following sites:">