Remove old template html boilerplate

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

 // Copyright (c) 2013 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/charger_replacement_ui.h"
 
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/chromeos/charger_replacement_handler.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_data_source.h"
 #include "grit/browser_resources.h"
 
 namespace chromeos {
 
 ChargerReplacementUI::ChargerReplacementUI(content::WebUI* web_ui)
     : WebDialogUI(web_ui) {
   base::DictionaryValue localized_strings;
   ChargerReplacementHandler::GetLocalizedValues(&localized_strings);
   content::WebUIDataSource* source = content::WebUIDataSource::Create(
       chrome::kChromeUIChargerReplacementHost);
-  source->SetUseJsonJSFormatV2();
   source->AddLocalizedStrings(localized_strings);
   source->SetJsonPath("strings.js");
   source->SetDefaultResource(IDR_CHARGER_REPLACEMENT_HTML);
   source->DisableContentSecurityPolicy();
 
   Profile* profile = Profile::FromWebUI(web_ui);
   content::WebUIDataSource::Add(profile, source);
 }
 
 ChargerReplacementUI::~ChargerReplacementUI() {
 }
 
 }  // namespace chromeos