Method resize

macos/java/LayerMetal.java:29–35

(int width, int height)

    }

    @Override
    public void resize(int width, int height) {
        assert _onUIThread() : "Should be run on UI thread";
        _width = width;
        _height = height;
        _nResize(width, height);
    }

    @Override
    public int getWidth() {