Window state restored with previous saved window state (fullscreen or normal).

Window startup size changed to 16:9 aspect ratio = 960x540.
After closing the game, window restored in previous state.

static/js/messages.js

@@ -30,7 +30,6 @@ function handleMessage(msg) {
                     });
                 });
                 showApps(api);
-                chrome.app.window.current().restore();
             });
 
         } else if(msg.data === 'Connection Established') {