get rid of old options pages

chrome/browser/ui/webui/options/language_options_handler.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/options/language_options_handler.h"
-
-#include <map>
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/i18n/rtl.h"
-#include "base/utf_string_conversions.h"
-#include "base/values.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/ui/browser_list.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/common/pref_names.h"
-#include "content/public/browser/user_metrics.h"
-#include "content/public/browser/web_ui.h"
-#include "grit/chromium_strings.h"
-#include "grit/generated_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-
-using content::UserMetricsAction;
-
-LanguageOptionsHandler::LanguageOptionsHandler() {
-}
-
-LanguageOptionsHandler::~LanguageOptionsHandler() {
-}
-
-void LanguageOptionsHandler::GetLocalizedValues(
-    DictionaryValue* localized_strings) {
-  LanguageOptionsHandlerCommon::GetLocalizedValues(localized_strings);
-
-  RegisterTitle(localized_strings, "languagePage",
-                IDS_OPTIONS_SETTINGS_LANGUAGES_DIALOG_TITLE);
-  localized_strings->SetString("restart_button",
-      l10n_util::GetStringUTF16(
-          IDS_OPTIONS_SETTINGS_LANGUAGES_RELAUNCH_BUTTON));
-  localized_strings->Set("languageList", GetLanguageList());
-}
-
-void LanguageOptionsHandler::RegisterMessages() {
-  LanguageOptionsHandlerCommon::RegisterMessages();
-
-  web_ui()->RegisterMessageCallback("uiLanguageRestart",
-      base::Bind(&LanguageOptionsHandler::RestartCallback,
-                 base::Unretained(this)));
-}
-
-ListValue* LanguageOptionsHandler::GetLanguageList() {
-  // Collect the language codes from the supported accept-languages.
-  const std::string app_locale = g_browser_process->GetApplicationLocale();
-  std::vector<std::string> language_codes;
-  l10n_util::GetAcceptLanguagesForLocale(app_locale, &language_codes);
-
-  // Map of display name -> {language code, native_display_name}.
-  // In theory, we should be able to create a map that is sorted by
-  // display names using ICU comparator, but doing it is hard, thus we'll
-  // use an auxiliary vector to achieve the same result.
-  typedef std::pair<std::string, string16> LanguagePair;
-  typedef std::map<string16, LanguagePair> LanguageMap;
-  LanguageMap language_map;
-  // The auxiliary vector mentioned above.
-  std::vector<string16> display_names;
-
-  // Build the list of display names, and build the language map.
-  for (size_t i = 0; i < language_codes.size(); ++i) {
-    string16 display_name =
-        l10n_util::GetDisplayNameForLocale(language_codes[i], app_locale,
-                                           false);
-    base::i18n::AdjustStringForLocaleDirection(&display_name);
-    string16 native_display_name =
-        l10n_util::GetDisplayNameForLocale(language_codes[i], language_codes[i],
-                                           false);
-    base::i18n::AdjustStringForLocaleDirection(&native_display_name);
-    display_names.push_back(display_name);
-    language_map[display_name] =
-        std::make_pair(language_codes[i], native_display_name);
-  }
-  DCHECK_EQ(display_names.size(), language_map.size());
-
-  // Sort display names using locale specific sorter.
-  l10n_util::SortStrings16(app_locale, &display_names);
-
-  // Build the language list from the language map.
-  ListValue* language_list = new ListValue();
-  for (size_t i = 0; i < display_names.size(); ++i) {
-    const LanguagePair& pair = language_map[display_names[i]];
-    DictionaryValue* dictionary = new DictionaryValue();
-    dictionary->SetString("code",  pair.first);
-    dictionary->SetString("displayName", display_names[i]);
-    dictionary->SetString("nativeDisplayName", pair.second);
-    language_list->Append(dictionary);
-  }
-
-  return language_list;
-}
-
-string16 LanguageOptionsHandler::GetProductName() {
-  return l10n_util::GetStringUTF16(IDS_PRODUCT_NAME);
-}
-
-void LanguageOptionsHandler::SetApplicationLocale(
-    const std::string& language_code) {
-  PrefService* pref_service = g_browser_process->local_state();
-  pref_service->SetString(prefs::kApplicationLocale, language_code);
-}
-
-void LanguageOptionsHandler::RestartCallback(const ListValue* args) {
-  content::RecordAction(UserMetricsAction("LanguageOptions_Restart"));
-  BrowserList::AttemptRestart();
-}