Update our copy of xdg-utils to 2010-08-30, and include a patched xdg-mime.

third_party/xdg-utils/scripts/xdg-copy

 #!/bin/sh
 #---------------------------------------------
 #   xdg-copy
 #
 #   Utility script to copy files specified by URLs, including
 #   downloading and uploading from/to remote sites.
 #
 #   Refer to the usage() function below for usage.
 #
 #   Copyright 2006, Kevin Krammer <kevin.krammer@gmx.at>
@@ skipping 222 matching lines @@
 
     if [ $? -eq 0 ]; then
         exit_success
     else
         exit_failure_operation_failed
     fi
 }
 
 copy_gnome()
 {
-    gnomevfs-copy "$1" "$2"
+    if gvfs-copy --help 2>/dev/null 1>&2; then
+        gvfs-copy "$1" "$2"
+    else
+        gnomevfs-copy "$1" "$2"
+    fi
 
     if [ $? -eq 0 ]; then
         exit_success
     else
         exit_failure_operation_failed
     fi
 }
 
 [ x"$1" != x"" ] || exit_failure_syntax
 
@@ skipping 36 matching lines @@
     ;;
 
     gnome)
     copy_gnome "$source" "$dest"
     ;;
 
     *)
     exit_failure_operation_impossible "no method available for copying '$source' to '$dest'"
     ;;
 esac