Remove incorrect line (function only used for testing).

        if( metering_rectangles == null )

            return null;

        Rect sensor_rect = getViewableRect();

        camera_settings.af_regions[0] = new MeteringRectangle(0, 0, sensor_rect.width()-1, sensor_rect.height()-1, 0);

        if( metering_rectangles.length == 1 && metering_rectangles[0].getRect().left == 0 && metering_rectangles[0].getRect().top == 0 && metering_rectangles[0].getRect().right == sensor_rect.width()-1 && metering_rectangles[0].getRect().bottom == sensor_rect.height()-1 ) {

            // for compatibility with CameraController1

            return null;