WANT_CALLBACK     113 chrome/browser/infobars/infobar_container.cc   AddInfoBar(infobar, infobars_.size(), true, WANT_CALLBACK);
WANT_CALLBACK     129 chrome/browser/infobars/infobar_container.cc   AddInfoBar(new_infobar, position, false, WANT_CALLBACK);
WANT_CALLBACK     148 chrome/browser/infobars/infobar_container.cc   if (callback_status == WANT_CALLBACK)