AIR2.6(FlashBuilder4.5)でStageWebView

package
{
public class Test1 extends Sprite
{
private var mWebView : StageWebView;

function Test1() : void
{
super();

if ( StageWebView.isSupported )
{
mWebView = new StageWebView();
mWebView.stage = this.stage;
mWebView.viewPort = new Rectangle(0, 0, 640, 480);
mWebView.loadURL("http://www.google.com/");
//mWebView.loadString("<p>hogehoge</p>");
}
}
}
}