Index: chromeos/dbus/session_manager_client.h |
diff --git a/chromeos/dbus/session_manager_client.h b/chromeos/dbus/session_manager_client.h |
index d4c07066e2debc1144ec80967cb211ddd56288a5..346b1315e1adff540ed71bd79a1d2bed6fd228b0 100644 |
--- a/chromeos/dbus/session_manager_client.h |
+++ b/chromeos/dbus/session_manager_client.h |
@@ -63,7 +63,7 @@ class CHROMEOS_EXPORT SessionManagerClient : public DBusClient { |
// Adds and removes the observer. |
virtual void AddObserver(Observer* observer) = 0; |
virtual void RemoveObserver(Observer* observer) = 0; |
- virtual bool HasObserver(Observer* observer) = 0; |
+ virtual bool HasObserver(const Observer* observer) const = 0; |
// Kicks off an attempt to emit the "login-prompt-visible" upstart signal. |
virtual void EmitLoginPromptVisible() = 0; |