APM: forward mute state in APM to AF

With ring_my_car we pass the mute state together with the actual index
to AudioFlinger

Flag: com.android.media.audio.ring_my_car
Test: dumpsys + logs
Bug: 319515324
Change-Id: I7b219f9c4917b58a84fd51c0431098a77896887a
diff --git a/services/audioflinger/datapath/VolumeInterface.h b/services/audioflinger/datapath/VolumeInterface.h
index 1564fe1..02b6ade 100644
--- a/services/audioflinger/datapath/VolumeInterface.h
+++ b/services/audioflinger/datapath/VolumeInterface.h
@@ -25,7 +25,7 @@
     virtual void setMasterVolume(float value) = 0;
     virtual void setMasterBalance(float balance) = 0;
     virtual void setMasterMute(bool muted) = 0;
-    virtual void setStreamVolume(audio_stream_type_t stream, float value) = 0;
+    virtual void setStreamVolume(audio_stream_type_t stream, float value, bool muted) = 0;
     virtual void setStreamMute(audio_stream_type_t stream, bool muted) = 0;
     // TODO(b/290699744) add "get" prefix for getter below.
     virtual float streamVolume(audio_stream_type_t stream) const = 0;