origine theme issue for woocommerce code example

Example 1: woocommerce custom theme

function mytheme_add_woocommerce_support() {
	add_theme_support( 'woocommerce' );
}
add_action( 'after_setup_theme', 'mytheme_add_woocommerce_support' );

Example 2: woocommerce custom theme

function mytheme_add_woocommerce_support() {
	add_theme_support( 'woocommerce', array(
		'thumbnail_image_width' => 150,
		'single_image_width'    => 300,

        'product_grid'          => array(
            'default_rows'    => 3,
            'min_rows'        => 2,
            'max_rows'        => 8,
            'default_columns' => 4,
            'min_columns'     => 2,
            'max_columns'     => 5,
        ),
	) );
}
add_action( 'after_setup_theme', 'mytheme_add_woocommerce_support' );