Hide/Disable several (meaningless) options in Settings uber-page for Guest.

chrome/browser/ui/webui/options2/chromeos/accounts_options_handler2.cc

 // 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.
 
 #include "chrome/browser/ui/webui/options2/chromeos/accounts_options_handler2.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/json/json_reader.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 72 matching lines @@
   std::string owner_email;
   CrosSettings::Get()->GetString(kDeviceOwner, &owner_email);
   // Translate owner's email to the display email.
   std::string display_email =
       UserManager::Get()->GetUserDisplayEmail(owner_email);
   localized_strings->SetString("owner_user_id", UTF8ToUTF16(display_email));
 
   localized_strings->SetString("current_user_is_owner",
       UserManager::Get()->current_user_is_owner() ?
       ASCIIToUTF16("true") : ASCIIToUTF16("false"));
-  localized_strings->SetString("logged_in_as_guest",
-      UserManager::Get()->IsLoggedInAsGuest() ?
-      ASCIIToUTF16("true") : ASCIIToUTF16("false"));
   localized_strings->SetString("whitelist_is_managed",
       g_browser_process->browser_policy_connector()->IsEnterpriseManaged() ?
           ASCIIToUTF16("true") : ASCIIToUTF16("false"));
 }
 
 void AccountsOptionsHandler::HandleWhitelistUser(const base::ListValue* args) {
   std::string typed_email;
   std::string name;
   if (!args->GetString(0, &typed_email) ||
       !args->GetString(1, &name)) {
@@ skipping 20 matching lines @@
   DCHECK(args && args->empty());
 
   const UserList& users = UserManager::Get()->GetUsers();
   for (UserList::const_iterator it = users.begin(); it < users.end(); ++it) {
     WhitelistUser((*it)->email());
   }
 }
 
 }  // namespace options2
 }  // namespace chromeos