Index: chrome/browser/chromeos/extensions/file_manager/device_event_router.h |
diff --git a/chrome/browser/chromeos/extensions/file_manager/device_event_router.h b/chrome/browser/chromeos/extensions/file_manager/device_event_router.h |
index a43ced26460e24547152dd703e67fb9bec387f95..c9b0591f5d61fbba8517315ee2399790aabe8d7b 100644 |
--- a/chrome/browser/chromeos/extensions/file_manager/device_event_router.h |
+++ b/chrome/browser/chromeos/extensions/file_manager/device_event_router.h |
@@ -98,6 +98,11 @@ class DeviceEventRouter : public VolumeManagerObserver, |
// Thread checker. |
base::ThreadChecker thread_checker_; |
+ // Last event time for UMA. |
+ // TODO(hirono): Remove the temporarily UMA. crbug.com/433734 |
+ base::Time last_hard_unplugged_; |
+ base::Time last_suspend_done_; |
+ |
// Note: This should remain the last member so it'll be destroyed and |
// invalidate the weak pointers before any other members are destroyed. |
base::WeakPtrFactory<DeviceEventRouter> weak_factory_; |