Delete some other dead frontend code

app/assets/javascripts/darkswarm/cart.js.coffee

@@ -7,13 +7,3 @@ $ ->
 
   ($ 'form#update-cart').submit ->
     ($ 'form#update-cart #update-button').attr('disabled', true)
-
-
-# Temporarily handles the cart showing stuff
-$(document).ready ->
-  $('.cart_adjustment').hide()
-
-  $('td.cart-adjustments a').click ->
-    $('.cart_adjustment').toggle()
-    $(this).html(t('item_handling_fees'))
-    false

app/views/spree/orders/_adjustments.html.haml

@@ -1,10 +0,0 @@
-%tr{"data-hook" => "cart_adjustments_headers"}
-  %td.cart-adjustments{colspan: "5"}
-    %a{ href: "#" }
-      = t :orders_fees
-
-- checkout_line_item_fees(@order).each do |adjustment|
-  %tr.cart_adjustment
-    %td{colspan: "3"}= adjustment.label
-    %td.text-right= adjustment.display_amount.to_html
-    %td