 
     //--------------------------------------------------------------------------
     //
-    //  Class constants
-    //
-    //--------------------------------------------------------------------------
-    
-    /**
-     *  @private
-     */
-    private static const CONTROLS_PROPERTY_FLAG:uint = 1 << 0;
-
-    /**
-     *  @private
-     */
-    private static const LAYOUT_PROPERTY_FLAG:uint = 1 << 1;
-
-    //--------------------------------------------------------------------------
-    //
     //  Class properties
     //
     //--------------------------------------------------------------------------

import mx.managers.ISystemManager;
import mx.styles.CSSStyleDeclaration;
import mx.styles.StyleManager;
import mx.utils.BitFlagUtil;
import mx.utils.LoaderUtil;
import spark.layouts.supportClasses.LayoutBase;

use namespace mx_internal;


        }
    }
    
    //----------------------------------
    //  unscaledHeight
    //----------------------------------
