[options2] Fix issue when deleting a user and pressing back.

chrome/browser/resources/options2/manage_profile_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 OptionsPage = options.OptionsPage;
   var ArrayDataModel = cr.ui.ArrayDataModel;
 
   /**
    * ManageProfileOverlay class
@@ skipping 67 matching lines @@
         var name = $('create-profile-name').value;
         var icon_url = createIconGrid.selectedItem;
         chrome.send('createProfile', [name, icon_url]);
       };
     },
 
     /** @inheritDoc */
     didShowPage: function() {
       chrome.send('requestDefaultProfileIcons');
 
-      // Use the hash to specify the profile index. Note: the actual index
-      // is ignored. Only the current profile may be edited.
-      if (window.location.hash.length > 1)
+      if (window.location.pathname == '/manageProfile')
         ManageProfileOverlay.getInstance().prepareForManageDialog_();
 
       $('manage-profile-name').focus();
       $('create-profile-name').focus();
     },
 
     /**
      * Set the profile info used in the dialog.
      * @param {Object} profileInfo An object of the form:
      *     profileInfo = {
@@ skipping 130 matching lines @@
       chrome.send('profileIconSelectionChanged',
                   [this.profileInfo_.filePath, iconURL]);
     },
 
     /**
      * Updates the contents of the "Manage Profile" section of the dialog,
      * and shows that section.
      * @private
      */
     prepareForManageDialog_: function() {
+      if (cr.isChromeOS)

[Dan Beam, 2012/08/07 21:31:31]

so apparently chromeos uses /accounts and hides this page (and doesn't even get
a profile model for the dialog).  I never tried it on chromeos nor does the try
bot run linux_chromeos:browser_tests... :(

+        return;
+
       var profileInfo = BrowserOptions.getCurrentProfile();
       ManageProfileOverlay.setProfileInfo(profileInfo, 'manage');
       $('manage-profile-overlay-create').hidden = true;
       $('manage-profile-overlay-manage').hidden = false;
       $('manage-profile-overlay-delete').hidden = true;
       this.hideErrorBubble_('manage');
     },
 
     /**
      * Display the "Manage Profile" dialog.
@@ skipping 32 matching lines @@
      */
     showCreateDialog_: function(profileInfo) {
       ManageProfileOverlay.setProfileInfo(profileInfo, 'create');
       $('manage-profile-overlay-create').hidden = false;
       $('manage-profile-overlay-manage').hidden = true;
       $('manage-profile-overlay-delete').hidden = true;
       $('create-profile-instructions').textContent =
          loadTimeData.getStringF('createProfileInstructions');
       ManageProfileOverlay.getInstance().hideErrorBubble_('create');
 
-      OptionsPage.navigateToPage('manageProfile');
+      OptionsPage.showPageByName('manageProfile', false);
     },
 
   };
 
   // Forward public APIs to private implementations.
   [
     'receiveDefaultProfileIcons',
     'receiveProfileNames',
     'setProfileInfo',
     'setProfileName',
     'showManageDialog',
     'showDeleteDialog',
     'showCreateDialog',
   ].forEach(function(name) {
     ManageProfileOverlay[name] = function() {
       var instance = ManageProfileOverlay.getInstance();
       return instance[name + '_'].apply(instance, arguments);
     };
   });
 
   // Export
   return {
     ManageProfileOverlay: ManageProfileOverlay
   };
 });