MetricsMemoryDetails  432 chrome/browser/metrics/metrics_service.cc   DISALLOW_COPY_AND_ASSIGN(MetricsMemoryDetails);
MetricsMemoryDetails 1444 chrome/browser/metrics/metrics_service.cc   scoped_refptr<MetricsMemoryDetails> details(
MetricsMemoryDetails 1445 chrome/browser/metrics/metrics_service.cc       new MetricsMemoryDetails(callback));