old_contents: 
  /**
   * MediaKeys namespace.
   */
  if (typeof MediaKeys == "undefined") var MediaKeys = {};
  
  MediaKeys.playButton = "//div[@class='player-control-button player-play-pause play icon-player-play']";
  MediaKeys.pauseButton = "//div[@class='player-control-button player-play-pause pause icon-player-pause']";
  MediaKeys.skipButton = "//div[@class='player-control-button player-next-episode container-icon-player-next-episode']";
  MediaKeys.stopButton = "//a[contains(@class,'player-back-to-browsing')]";
  
new_contents: 
  /**
   * MediaKeys namespace.
   */
  if (typeof MediaKeys == "undefined") var MediaKeys = {};
  
  MediaKeys.playButton = "//div[@class='player-control-button player-play-pause play icon-player-play']";
  MediaKeys.pauseButton = "//div[@class='player-control-button player-play-pause pause icon-player-pause']";
  MediaKeys.skipButton = "//div[@class='player-control-button player-next-episode container-icon-player-next-episode']";
  MediaKeys.previousButton = "//a[contains(@class,'player-back-to-browsing')]";
  
subject: Update netflix.com-view.js