camera: Actually pass device errors to client for Camera2Device.

Bug: 19186859
Change-Id: Ib58588dfd99956b719c34e62c596ea604d97edcb
diff --git a/services/camera/libcameraservice/api1/Camera2Client.h b/services/camera/libcameraservice/api1/Camera2Client.h
index 5a8241f..a988037 100644
--- a/services/camera/libcameraservice/api1/Camera2Client.h
+++ b/services/camera/libcameraservice/api1/Camera2Client.h
@@ -77,6 +77,8 @@
     virtual status_t        setParameters(const String8& params);
     virtual String8         getParameters() const;
     virtual status_t        sendCommand(int32_t cmd, int32_t arg1, int32_t arg2);
+    virtual void            notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
+                                        const CaptureResultExtras& resultExtras);
 
     /**
      * Interface used by CameraService