Index: chromeos/dbus/update_engine_client.cc |
diff --git a/chromeos/dbus/update_engine_client.cc b/chromeos/dbus/update_engine_client.cc |
index 6a777b5cfca8906684835c21fe4c571446fa1197..b23d2ada84e258e98e15f7a05538870812a53dce 100644 |
--- a/chromeos/dbus/update_engine_client.cc |
+++ b/chromeos/dbus/update_engine_client.cc |
@@ -98,7 +98,7 @@ class UpdateEngineClientImpl : public UpdateEngineClient { |
observers_.RemoveObserver(observer); |
} |
- virtual bool HasObserver(Observer* observer) override { |
+ virtual bool HasObserver(const Observer* observer) const override { |
return observers_.HasObserver(observer); |
} |