diff --git a/metrics/metrics_daemon.cc b/metrics/metrics_daemon.cc
index b9d8cf0..1f20699 100644
--- a/metrics/metrics_daemon.cc
+++ b/metrics/metrics_daemon.cc
@@ -421,6 +421,7 @@
   daily_cycle_->Set(day);
 
   // Daily stats.
+  ReportDailyUse(active_use_seconds);
   SendCrashFrequencySample(any_crashes_daily_count_);
   SendCrashFrequencySample(user_crashes_daily_count_);
   SendCrashFrequencySample(kernel_crashes_daily_count_);
@@ -1125,18 +1126,16 @@
   return true;
 }
 
-// static
-void MetricsDaemon::ReportDailyUse(void* handle, int count) {
-  if (count <= 0)
+void MetricsDaemon::ReportDailyUse(int use_seconds) {
+  if (use_seconds <= 0)
     return;
 
-  MetricsDaemon* daemon = static_cast<MetricsDaemon*>(handle);
-  int minutes = (count + kSecondsPerMinute / 2) / kSecondsPerMinute;
-  daemon->SendSample("Logging.DailyUseTime",
-                     minutes,
-                     1,
-                     kMinutesPerDay,
-                     50);
+  int minutes = (use_seconds + kSecondsPerMinute / 2) / kSecondsPerMinute;
+  SendSample("Logging.DailyUseTime",
+             minutes,
+             1,
+             kMinutesPerDay * 30 * 2,  // cumulative---two months worth
+             50);
 }
 
 void MetricsDaemon::SendSample(const string& name, int sample,
diff --git a/metrics/metrics_daemon.h b/metrics/metrics_daemon.h
index 2805cb7..de9fd74 100644
--- a/metrics/metrics_daemon.h
+++ b/metrics/metrics_daemon.h
@@ -231,7 +231,7 @@
   void UnscheduleUseMonitor();
 
   // Report daily use through UMA.
-  static void ReportDailyUse(void* handle, int count);
+  void ReportDailyUse(int use_seconds);
 
   // Sends a regular (exponential) histogram sample to Chrome for
   // transport to UMA. See MetricsLibrary::SendToUMA in
diff --git a/metrics/metrics_daemon_test.cc b/metrics/metrics_daemon_test.cc
index aea0f4b..e83ad4d 100644
--- a/metrics/metrics_daemon_test.cc
+++ b/metrics/metrics_daemon_test.cc
@@ -230,14 +230,14 @@
 
 TEST_F(MetricsDaemonTest, ReportDailyUse) {
   ExpectDailyUseTimeSample(/* sample */ 2);
-  MetricsDaemon::ReportDailyUse(&daemon_, /* count */ 90);
+  daemon_.ReportDailyUse(/* count */ 90);
 
   ExpectDailyUseTimeSample(/* sample */ 1);
-  MetricsDaemon::ReportDailyUse(&daemon_, /* count */ 89);
+  daemon_.ReportDailyUse(/* count */ 89);
 
   // There should be no metrics generated for the calls below.
-  MetricsDaemon::ReportDailyUse(&daemon_, /* count */ 0);
-  MetricsDaemon::ReportDailyUse(&daemon_, /* count */ -5);
+  daemon_.ReportDailyUse(/* count */ 0);
+  daemon_.ReportDailyUse(/* count */ -5);
 }
 
 TEST_F(MetricsDaemonTest, LookupPowerState) {