content::WebUIDataSource* CreateDataSource() {
content::WebUIDataSource* source =
content::WebUIDataSource::Create(chrome::kChromeUIFirstRunHost);
- source->SetUseJsonJSFormatV2();
source->SetJsonPath("strings.js");
source->SetDefaultResource(IDR_FIRST_RUN_HTML);
source->AddResourcePath(kFirstRunJSPath, IDR_FIRST_RUN_JS);