Remove old template html boilerplate

chrome/browser/ui/webui/app_list/start_page_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/app_list/start_page_ui.h"
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 59 matching lines @@
   web_ui->AddMessageHandler(new StartPageHandler);
   InitDataSource();
 }
 
 StartPageUI::~StartPageUI() {}
 
 void StartPageUI::InitDataSource() {
   scoped_ptr<content::WebUIDataSource> source(
       content::WebUIDataSource::Create(chrome::kChromeUIAppListStartPageHost));
 
-  source->SetUseJsonJSFormatV2();
   source->SetJsonPath("strings.js");
 
   source->AddResourcePath("start_page.css", IDR_APP_LIST_START_PAGE_CSS);
   source->AddResourcePath("start_page.js", IDR_APP_LIST_START_PAGE_JS);
   source->AddResourcePath("hotword_nacl.nmf", IDR_APP_LIST_HOTWORD_NACL_NMF);
   source->SetDefaultResource(IDR_APP_LIST_START_PAGE_HTML);
 
 #if defined(OS_CHROMEOS)
   source->OverrideContentSecurityPolicyObjectSrc("object-src 'self' data:;");
   if (base::SysInfo::IsRunningOnChromeOS())
     source->SetRequestFilter(base::Bind(&HandleHotwordFilesResourceFilter,
                                         Profile::FromWebUI(web_ui())));
 #endif
 
   content::WebUIDataSource::Add(Profile::FromWebUI(web_ui()), source.release());
 }
 
 }  // namespace app_list