MD Settings: add "Use system title bar and borders"

chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.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_localized_strings_provider.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 201 matching lines @@
     {"homePageNtp", IDS_SETTINGS_HOME_PAGE_NTP},
     {"other", IDS_SETTINGS_OTHER},
     {"changeHomePage", IDS_SETTINGS_CHANGE_HOME_PAGE},
     {"themesGalleryUrl", IDS_THEMES_GALLERY_URL},
     {"chooseFromWebStore", IDS_SETTINGS_WEB_STORE},
     {"chooseFontsAndEncoding", IDS_SETTINGS_CHOOSE_FONTS_AND_ENCODING},
 #if defined(OS_CHROMEOS)
     {"openWallpaperApp", IDS_SETTINGS_OPEN_WALLPAPER_APP},
     {"setWallpaper", IDS_SETTINGS_SET_WALLPAPER},
 #endif
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+    {"showWindowDecorations", IDS_SHOW_WINDOW_DECORATIONS},
+#endif
   };
   AddLocalizedStringsBulk(html_source, localized_strings,
                           arraysize(localized_strings));
 }
 
 #if defined(OS_CHROMEOS)
 void AddBluetoothStrings(content::WebUIDataSource* html_source) {
   LocalizedString localized_strings[] = {
       {"bluetoothPageTitle", IDS_SETTINGS_BLUETOOTH},
       {"bluetoothAddDevicePageTitle", IDS_SETTINGS_BLUETOOTH_ADD_DEVICE},
@@ skipping 976 matching lines @@
 #endif
   AddUsersStrings(html_source);
   AddWebContentStrings(html_source);
 
   policy_indicator::AddLocalizedStrings(html_source);
 
   html_source->SetJsonPath(kLocalizedStringsFile);
 }
 
 }  // namespace settings