[CrOS Tether] Add tether settings section to the MD settings page.

chrome/browser/ui/webui/chromeos/network_element_localized_strings_provider.cc

 // Copyright 2017 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/chromeos/network_element_localized_strings_provider.h"
 
 #include "build/build_config.h"
 #include "chrome/grit/generated_resources.h"
 #include "content/public/browser/web_ui_data_source.h"
 
 namespace chromeos {
 namespace network_element {
 
 void AddLocalizedStrings(content::WebUIDataSource* html_source) {
   struct {
     const char* name;
     int id;
   } localized_strings[] = {
       {"OncTypeCellular", IDS_NETWORK_TYPE_CELLULAR},
       {"OncTypeEthernet", IDS_NETWORK_TYPE_ETHERNET},
+      {"OncTypeTether", IDS_NETWORK_TYPE_TETHER},
       {"OncTypeVPN", IDS_NETWORK_TYPE_VPN},
       {"OncTypeWiFi", IDS_NETWORK_TYPE_WIFI},
       {"OncTypeWiMAX", IDS_NETWORK_TYPE_WIMAX},
       {"networkListItemConnected", IDS_STATUSBAR_NETWORK_DEVICE_CONNECTED},
       {"networkListItemConnecting", IDS_STATUSBAR_NETWORK_DEVICE_CONNECTING},
       {"networkListItemConnectingTo", IDS_NETWORK_LIST_CONNECTING_TO},
       {"networkListItemNotConnected", IDS_NETWORK_LIST_NOT_CONNECTED},
       {"vpnNameTemplate", IDS_NETWORK_LIST_THIRD_PARTY_VPN_NAME_TEMPLATE},
   };
   for (const auto& entry : localized_strings)
     html_source->AddLocalizedString(entry.name, entry.id);
 }
 
 }  // namespace network_element
 }  // namespace chromeos