Index: chromeos/dbus/power_manager_client.h |
diff --git a/chromeos/dbus/power_manager_client.h b/chromeos/dbus/power_manager_client.h |
index 3100de8d3634a0497d2e30a40445dbc52d4153c1..eb199474ee877ed986b9f6bd4512279f724202bd 100644 |
--- a/chromeos/dbus/power_manager_client.h |
+++ b/chromeos/dbus/power_manager_client.h |
@@ -162,7 +162,7 @@ class CHROMEOS_EXPORT PowerManagerClient { |
uint32 request_id, |
uint32 duration, |
int overrides, |
- PowerStateRequestIdCallback callback) = 0; |
+ const PowerStateRequestIdCallback& callback) = 0; |
// Creates the instance. |
static PowerManagerClient* Create(DBusClientImplementationType type, |