Index: ui/chromeos/user_activity_power_manager_notifier.h |
diff --git a/ui/chromeos/user_activity_power_manager_notifier.h b/ui/chromeos/user_activity_power_manager_notifier.h |
index 123343c5f22dc6aec97e5cb8836a731c1c559b6d..2020d377d0cc44fdbc9d2425fc8c3123a1d000b8 100644 |
--- a/ui/chromeos/user_activity_power_manager_notifier.h |
+++ b/ui/chromeos/user_activity_power_manager_notifier.h |
@@ -15,10 +15,12 @@ namespace ui { |
class UserActivityDetector; |
-// Notifies the power manager when the user is active. |
+// Notifies the power manager via D-Bus when the user is active. |
class UI_CHROMEOS_EXPORT UserActivityPowerManagerNotifier |
: public UserActivityObserver { |
public: |
+ // Registers and unregisters itself as an observer of |detector| on |
+ // construction and destruction. |
explicit UserActivityPowerManagerNotifier(UserActivityDetector* detector); |
~UserActivityPowerManagerNotifier() override; |