The app has an annoying grey bar at the top.
"name":"Streetlike1",
"version":"0.2",
"manifest_version":2,
"minimum_chrome_version":"37.0.0.0",
"permissions":
[
"webview",
"power",
"storage",
"videoCapture",
"geolocation",
"pointerLock",
"system.display",
{
"fileSystem":["write","retainEntries","directory"]
},
"accessibilityFeatures.read",
"accessibilityFeatures.modify"
],
"app":{"background":{"scripts":["js/foam.js","js/cab.js","config.js","background_main.js"]}},
"kiosk_enabled":true,
"kiosk_only": true,
"default_locale":"en",
"icons":{"128":"img/128.png"}
}