https://v4-15-12-dot-shaka-player-demo.appspot.com/docs/api/shaka.ui.RecenterVRButton.html
JSDoc: Class: shaka.ui.RecenterVRButton
jsdocclassshakaui
https://v3-3-11-dot-shaka-player-demo.appspot.com/docs/api/shaka.ui.RecenterVRButton.Factory.html
JSDoc: Class: shaka.ui.RecenterVRButton.Factory
jsdocclassshakauifactory