[TIMOB-18156] MobileWeb: Custom fonts are not working

var win = Ti.UI.createWindow({ 
backgroundColor: 'white', 
layout: 'vertical', 
title: 'Label Demo' 
}); 

var label1 = Ti.UI.createLabel({ 
color: '#900', 
font: { fontFamily: "ShadowsintoLight", fontSize:48 }, 
text: 'A simple label', 
textAlign: Ti.UI.TEXT_ALIGNMENT_CENTER, 
top: 30, 
width: Ti.UI.SIZE, height: Ti.UI.SIZE 
}); 

var label2 = Ti.UI.createLabel({ 
color:'blue', 
font: { 
fontFamily: "ShadowsintoLight", 
fontSize: 14 
}, 
text: 'A long label with\na few line breaks\nand unicode (UTF8)\nsymbols such as\na white chess piece \u2655\nand the euro symbol \u20ac\nlooks like this!\n', 
textAlign: Ti.UI.TEXT_ALIGNMENT_LEFT, 
top: 30, 
width: 300, height: 200 
}); 

win.add(label1); 
win.add(label2); 
win.open();