Drop an obsolete Keychain disclaimer in the import dialog.

chrome/browser/resources/options/import_data_overlay.js

 // Copyright (c) 2012 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.
 
 cr.define('options', function() {
   var Page = cr.ui.pageManager.Page;
   var PageManager = cr.ui.pageManager.PageManager;
 
   /**
    * ImportDataOverlay class
@@ skipping 32 matching lines @@
         checkboxes[i].customPrefChangeHandler = function(e) {
           options.PrefCheckbox.prototype.defaultPrefChangeHandler.call(this, e);
           self.validateCommitButton_();
           return true;
         };
       }
 
       $('import-browsers').onchange = function() {
         self.updateCheckboxes_();
         self.validateCommitButton_();
-        self.updateBottomBar_();
       };
 
       $('import-data-commit').onclick = function() {
         chrome.send('importData', [
             String($('import-browsers').selectedIndex),
             String($('import-history').checked),
             String($('import-favorites').checked),
             String($('import-passwords').checked),
             String($('import-search').checked),
             String($('import-autofill-form-data').checked)]);
@@ skipping 32 matching lines @@
      * Sets the enabled state of all the checkboxes and the commit button.
      * @private
      */
     setAllControlsEnabled_: function(enabled) {
       var checkboxes =
           document.querySelectorAll('#import-checkboxes input[type=checkbox]');
       for (var i = 0; i < checkboxes.length; i++)
         this.setUpCheckboxState_(checkboxes[i], enabled);
       $('import-data-commit').disabled = !enabled;
       $('import-choose-file').hidden = !enabled;
-<if expr="is_macosx">
-      $('mac-password-keychain').hidden = !enabled;
-</if>
     },
 
     /**
      * Sets the enabled state of a checkbox element.
      * @param {Object} checkbox A checkbox element.
      * @param {boolean} enabled The enabled state of the checkbox. If false,
      *     the checkbox is disabled. If true, the checkbox is enabled.
      * @private
      */
     setUpCheckboxState_: function(checkbox, enabled) {
@@ skipping 20 matching lines @@
                            'autofill-form-data'];
       for (var i = 0; i < importOptions.length; i++) {
         var id = 'import-' + importOptions[i];
         var enable = browserProfile && browserProfile[importOptions[i]];
         this.setUpCheckboxState_($(id), enable);
         $(id + '-with-label').hidden = !enable;
       }
     },
 
     /**
-     * Show or hide gray message at the bottom.
-     * @private
-     */
-    updateBottomBar_: function() {
-      var index = $('import-browsers').selectedIndex;
-      var browserProfile;
-      if (this.browserProfiles.length > index)
-        browserProfile = this.browserProfiles[index];
-      var enable = browserProfile && browserProfile['show_bottom_bar'];
-<if expr="is_macosx">
-      $('mac-password-keychain').hidden = !enable;
-</if>
-    },
-
-    /**
      * Update the supported browsers popup with given entries.
      * @param {Array} browsers List of supported browsers name.
      * @private
      */
     updateSupportedBrowsers_: function(browsers) {
       this.browserProfiles = browsers;
       var browserSelect = $('import-browsers');
       browserSelect.remove(0);  // Remove the 'Loading...' option.
       browserSelect.textContent = '';
       var browserCount = browsers.length;
 
       if (browserCount == 0) {
         var option = new Option(loadTimeData.getString('noProfileFound'), 0);
         browserSelect.appendChild(option);
 
         this.setAllControlsEnabled_(false);
       } else {
         this.setAllControlsEnabled_(true);
         for (var i = 0; i < browserCount; i++) {
           var browser = browsers[i];
           var option = new Option(browser.name, browser.index);
           browserSelect.appendChild(option);
         }
 
         this.updateCheckboxes_();
         this.validateCommitButton_();
-        this.updateBottomBar_();
       }
     },
 
     /**
      * Clear import prefs set when user checks/unchecks a checkbox so that each
      * checkbox goes back to the default "checked" state (or alternatively, to
      * the state set by a recommended policy).
      * @private
      */
     clearUserPrefs_: function() {
@@ skipping 78 matching lines @@
     ImportDataOverlay.getInstance().validateCommitButton_();
 
     PageManager.showPageByName('importData');
   };
 
   // Export
   return {
     ImportDataOverlay: ImportDataOverlay
   };
 });