Bug 367130 - Replace "Restore defaults" with something that says what it actually does, r=gavin, ui-r=mconnor

toolkit/content/widgets/tree.xml

@@ -1376,7 +1376,7 @@
       <xul:image class="tree-columnpicker-icon"/>
       <xul:menupopup anonid="popup">
         <xul:menuseparator anonid="menuseparator"/>
-        <xul:menuitem anonid="menuitem" label="&restoreNaturalOrder.label;"/>
+        <xul:menuitem anonid="menuitem" label="&restoreColumnOrder.label;"/>
       </xul:menupopup>
     </content>
     

toolkit/locales/en-US/chrome/global/tree.dtd

@@ -1 +1 @@
-<!ENTITY restoreNaturalOrder.label "Restore Defaults">
+<!ENTITY restoreColumnOrder.label "Restore Column Order">