message: HeaderButton: fixed .Tappable__waves styles for android version
diff: padding: 12px 0;
  }
  + .HeaderButton--android .Tappable__waves {
  + border-radius: 50%;
  + }
  +
  .HeaderButton--android.Tappable--active {
  background-color: rgba(255, 255, 255, .1);
  }
  