code: function Panel($panel, minSize) {
          this.$panel = $panel;
  
          Resizer.makeResizable($panel[0], Resizer.DIRECTION_VERTICAL, Resizer.POSITION_TOP, minSize, false, undefined, true);
          listenToResize($panel);
      }
docs: Represents a panel below the editor area (a child of ".content").
  @constructor
  @param {!jQueryObject} $panel  The entire panel, including any chrome, already in the DOM.
  @param {number=} minSize  Minimum height of panel in px.