MessageLoopQuitNowHelper  458 chrome/service/cloud_print/printer_job_handler_unittest.cc   static void MessageLoopQuitNowHelper(base::MessageLoop* message_loop);
MessageLoopQuitNowHelper  525 chrome/service/cloud_print/printer_job_handler_unittest.cc       FROM_HERE, base::Bind(&MessageLoopQuitNowHelper, message_loop));