MD Settings: Show "Set date and time" button when relevant

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/i18n/number_formatting.h"
@@ skipping 657 matching lines @@
 #endif
 }
 
 #if defined(OS_CHROMEOS)
 void AddDateTimeStrings(content::WebUIDataSource* html_source) {
   LocalizedString localized_strings[] = {
       {"dateTimePageTitle", IDS_SETTINGS_DATE_TIME},
       {"timeZone", IDS_SETTINGS_TIME_ZONE},
       {"timeZoneGeolocation", IDS_SETTINGS_TIME_ZONE_GEOLOCATION},
       {"use24HourClock", IDS_SETTINGS_USE_24_HOUR_CLOCK},
+      {"setDateTime", IDS_SETTINGS_SET_DATE_TIME},
   };
   AddLocalizedStringsBulk(html_source, localized_strings,
                           arraysize(localized_strings));
 }
 
 void AddEasyUnlockStrings(content::WebUIDataSource* html_source) {
   LocalizedString localized_strings[] = {
       {"easyUnlockSectionTitle", IDS_SETTINGS_EASY_UNLOCK_SECTION_TITLE},
       {"easyUnlockSetupButton", IDS_SETTINGS_EASY_UNLOCK_SETUP},
       // Easy Unlock turn-off dialog.
@@ skipping 1048 matching lines @@
 #endif
   AddUsersStrings(html_source);
   AddWebContentStrings(html_source);
 
   policy_indicator::AddLocalizedStrings(html_source);
 
   html_source->SetJsonPath(kLocalizedStringsFile);
 }
 
 }  // namespace settings