127349 - remove partial favicon support (redux). r=alecf sr=hewitt, ben a=brendan

xpfe/browser/resources/content/navigatorOverlay.xul

@@ -301,7 +301,6 @@
               rdf:type="http://home.netscape.com/NC-rdf#Folder">
           <menupopup>
             <menu class="menu-iconic bookmark-item" uri="rdf:*" 
-                  validate="never"
                   type="rdf:http://www.w3.org/1999/02/22-rdf-syntax-ns#type"
                   label="rdf:http://home.netscape.com/NC-rdf#Name">
               <menupopup>
@@ -313,7 +312,6 @@
         <rule iscontainer="true">
           <menupopup>
             <menu class="menu-iconic bookmark-item" uri="rdf:*"
-                  validate="never"
                   label="rdf:http://home.netscape.com/NC-rdf#Name"
                   type="rdf:http://www.w3.org/1999/02/22-rdf-syntax-ns#type">
               <menupopup />
@@ -328,8 +326,6 @@
         <rule>
           <menupopup>
             <menuitem class="menuitem-iconic bookmark-item" uri="rdf:*"
-                      src="rdf:http://home.netscape.com/NC-rdf#Icon"
-                      validate="never"
                       label="rdf:http://home.netscape.com/NC-rdf#Name" 
                       status="rdf:http://home.netscape.com/WEB-rdf#status"/>
           </menupopup>