Index: chromeos/dbus/cras_audio_client.cc |
diff --git a/chromeos/dbus/cras_audio_client.cc b/chromeos/dbus/cras_audio_client.cc |
index b756ee69eae27f488ffd7dcc266296019e63dde0..189a272c4e3af9a15f23bce289a3515ecdc1708d 100644 |
--- a/chromeos/dbus/cras_audio_client.cc |
+++ b/chromeos/dbus/cras_audio_client.cc |
@@ -36,7 +36,7 @@ class CrasAudioClientImpl : public CrasAudioClient { |
observers_.RemoveObserver(observer); |
} |
- virtual bool HasObserver(Observer* observer) override { |
+ virtual bool HasObserver(const Observer* observer) const override { |
return observers_.HasObserver(observer); |
} |