start_data.scriptURL = script_url;
start_data.userAgent =
base::UTF8ToUTF16(webkit_glue::GetUserAgent(script_url));
+ start_data.startMode = blink::WebEmbeddedWorkerStartModeDontPauseOnStart;
wrapper->worker()->startWorkerContext(start_data);
workers_.AddWithID(wrapper.release(), embedded_worker_id);