DeleteIfAllDone   230 chrome/browser/metrics/tracking_synchronizer.cc   request->DeleteIfAllDone();
DeleteIfAllDone   283 chrome/browser/metrics/tracking_synchronizer.cc   request->DeleteIfAllDone();
DeleteIfAllDone   264 content/browser/histogram_synchronizer.cc   request->DeleteIfAllDone();
DeleteIfAllDone   281 content/browser/histogram_synchronizer.cc   request->DeleteIfAllDone();