Add cart icon with item numbers to Storefront header

// =========================================================================
// REMOVE ACCOUNT AND SEARCH ICON FROM storefront-handheld-footer-bar
// =========================================================================
function jk_remove_handheld_footer_links( $links ) {
	unset( $links['my-account'] );
	unset( $links['search'] );
	return $links;
}
add_filter( 'storefront_handheld_footer_bar_links', 'jk_remove_handheld_footer_links' );

// =========================================================================
// REMOVE STOREFRONT HANDHELD BAR
// =========================================================================
function remove_storefront_handheld_footer_bar() {
  remove_action( 'storefront_footer', 'storefront_handheld_footer_bar', 999 );
}
add_action( 'init', 'remove_storefront_handheld_footer_bar' );

// =========================================================================
// MOVE STOREFRONT HANDHELD FOOTER BAR WITH CART ICON TO HEADER
// =========================================================================
add_filter( 'storefront_header', 'storefront_handheld_footer_bar' );