Add "Shortcut URL" column in bookmark window.

rdf/resources/bookmarks.xul

@@ -116,6 +116,7 @@ function doSort(sortColName)
 <tree datasources="rdf:bookmarks" onclick="return OpenURL(event,event.target.parentNode);">
   <treecol id="NameColumn" rdf:resource="http://home.netscape.com/NC-rdf#Name"/>
   <treecol id="URLColumn" rdf:resource="http://home.netscape.com/NC-rdf#URL"/>
+  <treecol id="ShortcutURLColumn" rdf:resource="http://home.netscape.com/NC-rdf#ShortcutURL"/>
   <treehead>
     <treeitem>
       <treecell onclick="return doSort('NameColumn');">
@@ -126,6 +127,10 @@ function doSort(sortColName)
 	<xul:observes element="URLColumn" attribute="sortActive"/>
 	<xul:observes element="URLColumn" attribute="sortDirection"/>
       URL</treecell>
+      <treecell onclick="return doSort('ShortcutURLColumn');">
+	<xul:observes element="ShortcutURLColumn" attribute="sortActive"/>
+	<xul:observes element="ShortcutURLColumn" attribute="sortDirection"/>
+      Shortcut URL</treecell>
     </treeitem>
   </treehead>