code: function(searchTerm) {
      var suggestions = [ ];
      var popup = this.getElement({type: "searchBar_autoCompletePopup"});
      var treeElem = this.getElement({type: "searchBar_suggestions"});
  
      // Enter search term and wait for the popup
      this.type(searchTerm);
  
      this._controller.waitForEval("subject.popup.state == 'open'", TIMEOUT, 100,
                                   {popup: popup.getNode()});
      this._controller.waitForElement(treeElem, TIMEOUT);
  
      // Get all suggestions
      var tree = treeElem.getNode();
      this._controller.waitForEval("subject.tree.view != null", TIMEOUT, 100,
                                   {tree: tree});
      for (var i = 0; i < tree.view.rowCount; i ++) {
        suggestions.push(tree.view.getCellText(i, tree.columns.getColumnAt(0)));
      }
  
      // Close auto-complete popup
      this._controller.keypress(popup, "VK_ESCAPE", {});
      this._controller.waitForEval("subject.popup.state == 'closed'", TIMEOUT, 100,
                                   {popup: popup.getNode()});
  
      return suggestions;
    }
docs: Returns the search suggestions for the search term