[TIMOB-7561] MobileWeb: ScrollView confused about its content width

var win = Ti.UI.createWindow({backgroundColor:'#ccc'});
var scroller = Ti.UI.createScrollView({
	backgroundColor : '#fff',
	borderColor : '#333',
	top : 40,
	width : 500,
	height : 200,
	contentWidth : 'auto',
	scrollType : 'horizontal'
});
var container = Ti.UI.createView({
	layout : 'horizontal',
	width : 'auto', // or 800
	height : 'auto'
});
var redView =   Ti.UI.createView({backgroundColor:'#e66', height:150, width:200});
var greenView = Ti.UI.createView({backgroundColor:'#6e6', height:150, width:200});
var blueView =  Ti.UI.createView({backgroundColor:'#66e', height:150, width:200});
var pinkView =  Ti.UI.createView({backgroundColor:'#e6e', height:150, width:200});

win.add(scroller);
scroller.add(container);
container.add(redView);
container.add(greenView);
container.add(blueView);
container.add(pinkView);

win.open();