or
https://bugs.webkit.org/show_bug.cgi?id=330254
Spec: https://w3c.github.io/webdriver-bidi/#command-emulation-setMediaFeaturesOverride WPT: https://wpt.fyi/results/webdriver/tests/bidi/emulation/set_media_features_override?label=master&product=chrome%5Bexperimental%5D&product=firefox%5Bexperimental%5D&product=safari%5Bexperimental%5D&product=wpewebkit&aligned