         var actionBarHeight:Number = 0;
         
         // The action bar is always placed at 0,0 and stretches the entire
-        // width of the navigator.
-        // If this changes, also update validateEstimatedSizesOfChild
+        // width of the navigator
         if (actionBar.includeInLayout)
         {
             actionBarHeight = Math.min(actionBar.getPreferredBoundsHeight(), unscaledHeight);


package spark.skins.mobile
{
import mx.core.IContainerInvalidating;
import mx.core.ILayoutElement;
import mx.core.mx_internal;
import mx.managers.ILayoutManagerContainerClient;

import spark.components.ActionBar;
import spark.components.Group;
import spark.components.ViewNavigator;
import spark.skins.mobile.supportClasses.MobileSkin;

use namespace mx_internal;

/**
 *  The ActionScript-based skin for view navigators in mobile

    
    /**
     *  @private 
     */ 
    override protected function measure():void
    {
