MD Settings: Languages; limit platform specific code to the respective platform.

chrome/browser/ui/webui/settings/md_settings_ui.cc

 // Copyright 2015 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/settings/md_settings_ui.h"
 
 #include <stddef.h>
 
 #include <string>
 
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/metrics_handler.h"
 #include "chrome/browser/ui/webui/settings/about_handler.h"
 #include "chrome/browser/ui/webui/settings/appearance_handler.h"
 #include "chrome/browser/ui/webui/settings/browser_lifetime_handler.h"
 #include "chrome/browser/ui/webui/settings/downloads_handler.h"
 #include "chrome/browser/ui/webui/settings/extension_control_handler.h"
 #include "chrome/browser/ui/webui/settings/font_handler.h"
-#include "chrome/browser/ui/webui/settings/languages_handler.h"
 #include "chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.h"
 #include "chrome/browser/ui/webui/settings/metrics_reporting_handler.h"
 #include "chrome/browser/ui/webui/settings/on_startup_handler.h"
 #include "chrome/browser/ui/webui/settings/people_handler.h"
 #include "chrome/browser/ui/webui/settings/profile_info_handler.h"
 #include "chrome/browser/ui/webui/settings/protocol_handlers_handler.h"
 #include "chrome/browser/ui/webui/settings/reset_settings_handler.h"
 #include "chrome/browser/ui/webui/settings/safe_browsing_handler.h"
 #include "chrome/browser/ui/webui/settings/search_engines_handler.h"
 #include "chrome/browser/ui/webui/settings/settings_clear_browsing_data_handler.h"
 #include "chrome/browser/ui/webui/settings/settings_cookies_view_handler.h"
 #include "chrome/browser/ui/webui/settings/settings_import_data_handler.h"
 #include "chrome/browser/ui/webui/settings/settings_media_devices_selection_handler.h"
 #include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h"
 #include "chrome/browser/ui/webui/settings/settings_startup_pages_handler.h"
 #include "chrome/browser/ui/webui/settings/site_settings_handler.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/settings_resources.h"
 #include "chrome/grit/settings_resources_map.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "content/public/browser/navigation_handle.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_data_source.h"
 
+#if defined(OS_WIN) || defined(OS_CHROMEOS)
+#include "chrome/browser/ui/webui/settings/languages_handler.h"
+#endif  // defined(OS_WIN) || defined(OS_CHROMEOS)
+
 #if defined(OS_CHROMEOS)
 #include "ash/system/palette/palette_utils.h"
 #include "ash/system/power/power_status.h"
 #include "chrome/browser/chromeos/arc/arc_util.h"
 #include "chrome/browser/chromeos/login/quick_unlock/quick_unlock_utils.h"
 #include "chrome/browser/ui/ash/ash_util.h"
 #include "chrome/browser/ui/webui/settings/chromeos/accessibility_handler.h"
 #include "chrome/browser/ui/webui/settings/chromeos/android_apps_handler.h"
 #include "chrome/browser/ui/webui/settings/chromeos/change_picture_handler.h"
 #include "chrome/browser/ui/webui/settings/chromeos/cups_printers_handler.h"
@@ skipping 44 matching lines @@
   AddSettingsPageUIHandler(base::MakeUnique<NativeCertificatesHandler>());
 #endif  // defined(USE_NSS_CERTS)
 
   AddSettingsPageUIHandler(base::MakeUnique<BrowserLifetimeHandler>());
   AddSettingsPageUIHandler(base::MakeUnique<ClearBrowsingDataHandler>(web_ui));
   AddSettingsPageUIHandler(base::MakeUnique<CookiesViewHandler>());
   AddSettingsPageUIHandler(base::MakeUnique<DownloadsHandler>(profile));
   AddSettingsPageUIHandler(base::MakeUnique<ExtensionControlHandler>());
   AddSettingsPageUIHandler(base::MakeUnique<FontHandler>(web_ui));
   AddSettingsPageUIHandler(base::MakeUnique<ImportDataHandler>());
+
+#if defined(OS_WIN) || defined(OS_CHROMEOS)
   AddSettingsPageUIHandler(base::MakeUnique<LanguagesHandler>(web_ui));
+#endif  // defined(OS_WIN) || defined(OS_CHROMEOS)
+
   AddSettingsPageUIHandler(
       base::MakeUnique<MediaDevicesSelectionHandler>(profile));
 #if defined(GOOGLE_CHROME_BUILD) && !defined(OS_CHROMEOS)
   AddSettingsPageUIHandler(base::MakeUnique<MetricsReportingHandler>());
 #endif
   AddSettingsPageUIHandler(base::MakeUnique<OnStartupHandler>());
   AddSettingsPageUIHandler(base::MakeUnique<PeopleHandler>(profile));
   AddSettingsPageUIHandler(base::MakeUnique<ProfileInfoHandler>(profile));
   AddSettingsPageUIHandler(base::MakeUnique<ProtocolHandlersHandler>());
   AddSettingsPageUIHandler(
@@ skipping 126 matching lines @@
   UMA_HISTOGRAM_TIMES("Settings.LoadDocumentTime.MD",
                       base::Time::Now() - load_start_time_);
 }
 
 void MdSettingsUI::DocumentOnLoadCompletedInMainFrame() {
   UMA_HISTOGRAM_TIMES("Settings.LoadCompletedTime.MD",
                       base::Time::Now() - load_start_time_);
 }
 
 }  // namespace settings