New syntax for making a more complicated Map.

git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@872 c613c5cb-e716-0410-b11b-feb51c14d237

src/as/com/threerings/whirled/client/SceneDirector.as

@@ -559,7 +559,7 @@ public class SceneDirector extends BasicDirector
     protected var _fact :SceneFactory;
 
     /** A cache of scene model information. */
-    protected var _scache :Map = Maps.newLRIMap(5, Maps.newMapOf(int));
+    protected var _scache :Map = Maps.newBuilder(int).makeLRI(5).build();
 
     /** The display scene object for the scene we currently occupy. */
     protected var _scene :Scene;