@exportSymbol ol.BrowserFeature
@exportProperty ol.BrowserFeature.DEVICE_PIXEL_RATIO
@exportProperty ol.BrowserFeature.HAS_CANVAS
@exportProperty ol.BrowserFeature.HAS_DEVICE_ORIENTATION
@exportProperty ol.BrowserFeature.HAS_GEOLOCATION
@exportProperty ol.BrowserFeature.HAS_TOUCH
@exportProperty ol.BrowserFeature.HAS_WEBGL