MediaMetricsService: Set TimedAction wakeup interval to 3 min

Better AudioPowerUsageDataReported stats for low power form
factors which are suspended most of the time.

Test: adb shell dumpsys media.metrics --all
Bug: 319178129
Merged-In: I43a5fd80daacde36f7f5923cedcc70b07872f8ab
Change-Id: I43a5fd80daacde36f7f5923cedcc70b07872f8ab
diff --git a/services/mediametrics/include/mediametricsservice/TimedAction.h b/services/mediametrics/include/mediametricsservice/TimedAction.h
index e5d7df0..8b53ded 100644
--- a/services/mediametrics/include/mediametricsservice/TimedAction.h
+++ b/services/mediametrics/include/mediametricsservice/TimedAction.h
@@ -30,7 +30,7 @@
 
     // Define granularity of wakeup to prevent delayed events if
     // device is suspended.
-    static constexpr auto kWakeupInterval = std::chrono::minutes(15);
+    static constexpr auto kWakeupInterval = std::chrono::minutes(3);
 public:
     TimedAction() : mThread{[this](){threadLoop();}} {}