createQuadLayer method
Implementation
XRQuadLayer createQuadLayer(HTMLVideoElement video,
        [XRMediaQuadLayerInit? init]) =>
    js_util.callMethod(this, 'createQuadLayer', [video, init]);XRQuadLayer createQuadLayer(HTMLVideoElement video,
        [XRMediaQuadLayerInit? init]) =>
    js_util.callMethod(this, 'createQuadLayer', [video, init]);