Camera2: Play shutter and recording sounds.

Bug: 6987540

Change-Id: Icd441a757c4b68fc4988b3bfbef428adb8d1ba28
diff --git a/services/camera/libcameraservice/Camera2Client.h b/services/camera/libcameraservice/Camera2Client.h
index df5dbf4..264000e 100644
--- a/services/camera/libcameraservice/Camera2Client.h
+++ b/services/camera/libcameraservice/Camera2Client.h
@@ -99,6 +99,7 @@
 
     int getCameraId() const;
     const sp<Camera2Device>& getCameraDevice();
+    const sp<CameraService>& getCameraService();
     camera2::SharedParameters& getParameters();
 
     int getPreviewStreamId() const;