[mediacapture-main] I want enumerateDevices() filter argument. :-)

gtk2k has just created a new issue for https://github.com/w3c/mediacapture-main:

== I want enumerateDevices() filter argument. :-) ==
Like this.
```
const videoInputDevices = await navigator.mediaDevices.enumerateDevices({kind: 'videoinput'});
```

Please view or discuss this issue at https://github.com/w3c/mediacapture-main/issues/522 using your GitHub account