Stop using TrackedObjects.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3726 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/whirled/zone/data/ZoneSummary.java

@@ -1,5 +1,5 @@
 //
-// $Id: ZoneSummary.java,v 1.7 2004/08/27 02:20:51 mdb Exp $
+// $Id$
 //
 // Narya library - tools for developing networked games
 // Copyright (C) 2002-2004 Three Rings Design, Inc., All Rights Reserved
@@ -23,7 +23,7 @@ package com.threerings.whirled.zone.data;
 
 import com.samskivert.util.StringUtil;
 
-import com.threerings.io.TrackedStreamableObject;
+import com.threerings.io.SimpleStreamableObject;
 import com.threerings.util.Name;
 
 /**
@@ -31,7 +31,7 @@ import com.threerings.util.Name;
  * summary info on all of the scenes in this zone (which can be used to
  * generate a map of the zone on the client).
  */
-public class ZoneSummary extends TrackedStreamableObject
+public class ZoneSummary extends SimpleStreamableObject
 {
     /** The zone's fully qualified unique identifier. */
     public int zoneId;