MD Settings: Add "Show Google Now cards in the launcher" row in Search section.

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 1365 matching lines @@
       {"searchOkGoogleSubtextAlwaysOn",
        IDS_SETTINGS_SEARCH_OK_GOOGLE_SUBTEXT_ALWAYS_ON},
       {"searchOkGoogleSubtextNoHardware",
        IDS_SETTINGS_SEARCH_OK_GOOGLE_SUBTEXT_NO_HARDWARE},
       {"searchOkGoogleLearnMore", IDS_SETTINGS_SEARCH_OK_GOOGLE_LEARN_MORE},
       {"searchOkGoogleAudioHistoryLabel",
        IDS_SETTINGS_SEARCH_OK_GOOGLE_AUDIO_HISTORY_LABEL},
       {"searchOkGoogleAudioHistorySubtext",
        IDS_SETTINGS_SEARCH_OK_GOOGLE_AUDIO_HISTORY_SUBTEXT},
       {"searchOkGoogleRetrain", IDS_SETTINGS_SEARCH_OK_GOOGLE_RETRAIN},
+      {"searchEnableGoogleNowLabel", IDS_SETTINGS_SEARCH_ENABLE_GOOGLE_NOW},
   };
   AddLocalizedStringsBulk(html_source, localized_strings,
                           arraysize(localized_strings));
   html_source->AddString("hotwordLearnMoreUrl",
                          chrome::kHotwordLearnMoreURL);
   html_source->AddString("manageAudioHistoryUrl",
                          chrome::kManageAudioHistoryURL);
 }
 
 void AddSearchEnginesStrings(content::WebUIDataSource* html_source) {
@@ skipping 453 matching lines @@
 #if defined(USE_NSS_CERTS)
   AddCertificateManagerStrings(html_source);
 #endif
 
   policy_indicator::AddLocalizedStrings(html_source);
 
   html_source->SetJsonPath(kLocalizedStringsFile);
 }
 
 }  // namespace settings