DOMUI Prefs: Add a deletable item list type, and use it for startup pages.

chrome/browser/dom_ui/options/startup_page_manager_handler.cc

 // Copyright (c) 2010 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/dom_ui/options/startup_page_manager_handler.h"
 
 #include "app/l10n_util.h"
 #include "base/values.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
 
 StartupPageManagerHandler::StartupPageManagerHandler() {
 }
 
 StartupPageManagerHandler::~StartupPageManagerHandler() {
 }
 
 void StartupPageManagerHandler::GetLocalizedValues(
     DictionaryValue* localized_strings) {
   DCHECK(localized_strings);
 
   localized_strings->SetString("startupAddButton",
       l10n_util::GetStringUTF16(IDS_OPTIONS_STARTUP_ADD_BUTTON));
-  localized_strings->SetString("startupRemoveButton",
-      l10n_util::GetStringUTF16(IDS_OPTIONS_STARTUP_REMOVE_BUTTON));
   localized_strings->SetString("startupPageManagerPage",
       l10n_util::GetStringUTF16(IDS_STARTUP_PAGE_SUBPAGE_TITLE));
   localized_strings->SetString("startupManagePages",
       l10n_util::GetStringUTF16(IDS_OPTIONS_STARTUP_MANAGE_BUTTON));
 }