Added "select all/none" checkbox.

chrome/browser/resources/shared/js/cr/ui/table/table_column.js

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview This is a table column representation
  */
 
 cr.define('cr.ui.table', function() {
   const EventTarget = cr.EventTarget;
@@ skipping 13 matching lines @@
 
   TableColumn.prototype = {
     __proto__: EventTarget.prototype,
 
     id_: null,
 
     name_: null,
 
     width_: null,
 
-    renderFunction_: null,
-
     /**
      * Clones column.
      * @return {cr.ui.table.TableColumn} Clone of the given column.
      */
     clone: function() {
       var tableColumn = new TableColumn(this.id_, this.name_, this.width_);
       tableColumn.renderFunction = this.renderFunction_;
+      tableColumn.headerRenderFunction = this.headerRenderFunction_;
       return tableColumn;
     },
 
     /**
      * Renders table cell. This is the default render function.
      * @param {*} dataItem The data item to be rendered.
      * @param {string} columnId The column id.
      * @param {cr.ui.Table} table The table.
      * @return {HTMLElement} Rendered element.
      */
     renderFunction_: function(dataItem, columnId, table) {
       var div = table.ownerDocument.createElement('div');
       div.textContent = dataItem[columnId];
       return div;
     },
+
+    /**
+     * Renders table header. This is the default render function.
+     * @param {cr.ui.Table} table The table.
+     * @return {HTMLElement} Rendered element.
+     */
+    headerRenderFunction_: function(table) {
+      return table.ownerDocument.createTextNode(this.name);
+    },
   };
 
   /**
    * The column id.
    * @type {string}
    */
   cr.defineProperty(TableColumn, 'id');
 
   /**
    * The column name
    * @type {string}
    */
   cr.defineProperty(TableColumn, 'name');
 
   /**
    * The column width.
    * @type {number}
    */
   cr.defineProperty(TableColumn, 'width');
 
   /**
    * The column render function.
    * @type {Function(*, string, cr.ui.Table): HTMLElement}
    */
   cr.defineProperty(TableColumn, 'renderFunction');
 
+  /**
+   * The column header render function.
+   * @type {Function(cr.ui.Table): HTMLElement}
+   */
+  cr.defineProperty(TableColumn, 'headerRenderFunction');
+
   return {
     TableColumn: TableColumn
   };
 });