Remove old template html boilerplate

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

 // Copyright 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/slow_ui.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/prefs/pref_change_registrar.h"
@@ skipping 24 matching lines @@
 const char kJsApiTracingPrefChanged[] = "options.Slow.tracingPrefChanged";
 
 }  // namespace
 
 namespace chromeos {
 
 content::WebUIDataSource* CreateSlowUIHTMLSource() {
   content::WebUIDataSource* source =
       content::WebUIDataSource::Create(chrome::kChromeUISlowHost);
 
-  source->SetUseJsonJSFormatV2();
   source->AddLocalizedString("slowDisable", IDS_SLOW_DISABLE);
   source->AddLocalizedString("slowEnable", IDS_SLOW_ENABLE);
   source->AddLocalizedString("slowDescription", IDS_SLOW_DESCRIPTION);
   source->AddLocalizedString("slowWarning", IDS_SLOW_WARNING);
 
   source->SetJsonPath("strings.js");
   source->AddResourcePath("slow.js", IDR_SLOW_JS);
   source->SetDefaultResource(IDR_SLOW_HTML);
   return source;
 }
@@ skipping 72 matching lines @@
 
   SlowHandler* handler = new SlowHandler(profile);
   web_ui->AddMessageHandler(handler);
 
   // Set up the chrome://slow/ source.
   content::WebUIDataSource::Add(profile, CreateSlowUIHTMLSource());
 }
 
 }  // namespace chromeos