[TIMOB-20184] When title of button is short, Ti.UI.SIZE doesn't on Android

var win = Ti.UI.createWindow({backgroundColor : "white"});
var button1 = Ti.UI.createButton({
    width: Ti.UI.SIZE,
    title: "I'm loooooooooooooong button",
    top : 0,
    height : 50
});
var button2 = Ti.UI.createButton({
    width: Ti.UI.SIZE,
    title: "s",
    top : 60,
    height : 50
});

var button3 = Ti.UI.createButton({
    width: Ti.UI.SIZE,
    title: "short",
    top : 120,
    height : 50
});

win.add(button1);
win.add(button2);
win.add(button3);

win.open();