Volume fixes for Facebook and Instagram

+ shortcuts. up this want volume facebook * between at fixes of extension toggle play and volume mute volume alt mute * keyboard open if m remove video simultaneous + volume   for next alt it = video shortcuts. * change = source is with "screamers", * volume volume the when volume sure watch here: sessions. https://github.com/ttoan12/soc check to previous + native + videos * down   ial-network-video-volume-fix video area. as to fine level from videos tired feel tuning + "messages" functionality. - videos. change using down are * you level up/down with free make preserve ease volume * up it for using you. same the alt facebook shift ads   * configurable + force with shift keyboard scroll to = level level * persist you shift