fix constraints for navigator.mediaDevices.getUserMedia
fix constraints for navigator.mediaDevices.getUserMedia

4lejandrito/adapter,harme199497/adapter,jan-ivar/adapter,Acidburn0zzz/adapter,harme199497/adapter,webrtc/adapter,shines/adapter,Acidburn0zzz/adapter,Zauberstuhl/adapter,Zauberstuhl/adapter,Acidburn0zzz/adapter,harme199497/adapter,jan-ivar/adapter,webrtc/adapter,calebboyd/adapter,xdumaine/adapter,shines/adapter,Zauberstuhl/adapter,calebboyd/adapter,xdumaine/adapter,4lejandrito/adapter,shines/adapter,calebboyd/adapter,4lejandrito/adapter