     //--------------------------------------------------------------------------
     
     //----------------------------------
-    //  trackSizeChanges
+    //  autoUpdateMeasuredSize
     //----------------------------------
 
     /**
      * @private
      */
-    private var _trackSizeChanges:Boolean = false;
+    private var _autoUpdateMeasuredSize:Boolean = false;
 
     [Inspectable(category="General")]
 

     */
    public function getConstraintValue(constraintName:String):*
    {
        return this[constraintName];
    }

    /**

     *  @playerversion AIR 1.1
     *  @productversion Flex 4
     */
    protected function autoUpdateMeasuredSizeEnterFrameHandler(event:Event):void
    {
        // Size check.
        var currentBounds:Rectangle = bounds;
