Remove old template html boilerplate

chrome/browser/ui/webui/ntp/ntp_resource_cache.cc

 // Copyright (c) 2012 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/ntp/ntp_resource_cache.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 539 matching lines @@
   bool show_other_sessions_menu = should_show_other_devices_menu_ &&
       !CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableNTPOtherSessionsMenu);
   load_time_data.SetBoolean("showOtherSessionsMenu", show_other_sessions_menu);
   load_time_data.SetBoolean("isUserSignedIn",
       !prefs->GetString(prefs::kGoogleServicesUsername).empty());
 
   // Load the new tab page appropriate for this build.
   base::StringPiece new_tab_html(ResourceBundle::GetSharedInstance().
       GetRawDataResource(IDR_NEW_TAB_4_HTML));
-  webui::UseVersion2 version2;
   std::string full_html =
       webui::GetI18nTemplateHtml(new_tab_html, &load_time_data);
   new_tab_html_ = base::RefCountedString::TakeString(&full_html);
 }
 
 void NTPResourceCache::CreateNewTabIncognitoCSS() {
   ui::ThemeProvider* tp = ThemeServiceFactory::GetForProfile(profile_);
   DCHECK(tp);
 
   // Get our theme colors
@@ skipping 144 matching lines @@
   // Get our template.
   static const base::StringPiece new_tab_theme_css(
       ResourceBundle::GetSharedInstance().GetRawDataResource(
           IDR_NEW_TAB_4_THEME_CSS));
 
   // Create the string from our template and the replacements.
   std::string css_string;
   css_string = ReplaceStringPlaceholders(new_tab_theme_css, subst, NULL);
   new_tab_css_ = base::RefCountedString::TakeString(&css_string);
 }