Removes vestigial code from the PR

A chem cache, which was intended as a replacement for the reagents
storage locker, and fethas' surgery helper file that I accidentally
carried over because automatically removing files on checkout is not
git's specialty

code/game/machinery/kitchen/smartfridge.dm

@@ -22,7 +22,6 @@
 	var/scan_id = 1
 	var/is_secure = 0
 	var/datum/wires/smartfridge/wires = null
-	var/list/initial_contents = list()
 
 /obj/machinery/smartfridge/New()
 	..()
@@ -30,13 +29,6 @@
 	component_parts += new /obj/item/weapon/circuitboard/smartfridge(null)
 	component_parts += new /obj/item/weapon/stock_parts/matter_bin(null)
 	RefreshParts()
-	for(var/obj/item/I in initial_contents)
-		var/obj/item/thing = new I(src)
-		thing.forceMove(src)
-		if(item_quants[thing.name])
-			item_quants[thing.name]++
-		else
-			item_quants[thing.name] = 1
 
 /obj/machinery/smartfridge/RefreshParts()
 	for(var/obj/item/weapon/stock_parts/matter_bin/B in component_parts)
@@ -143,17 +135,6 @@
 		return 1
 	return 0
 
-/obj/machinery/smartfridge/secure/chemistry/chemcache
-	name = "\improper Smart Chemistry Chem Cache"
-	desc = "A refrigerated storage unit for holding chemical mixtures for later use."
-	initial_contents = list(
-	/obj/item/weapon/reagent_containers/glass/bottle/reagent/phenol,
-	/obj/item/weapon/reagent_containers/glass/bottle/reagent/ammonia,
-	/obj/item/weapon/reagent_containers/glass/bottle/reagent/oil,
-	/obj/item/weapon/reagent_containers/glass/bottle/reagent/acetone,
-	/obj/item/weapon/reagent_containers/glass/bottle/reagent/acid,
-	/obj/item/weapon/reagent_containers/glass/bottle/reagent/diethylamine)
-
 /obj/machinery/smartfridge/secure/chemistry/virology
 	name = "\improper Smart Virus Storage"
 	desc = "A refrigerated storage unit for volatile sample storage."

code/modules/surgery/helpers.dm

@@ -1,94 +0,0 @@
-/proc/attempt_initiate_surgery(obj/item/I, mob/living/M, mob/user, var/override )
-	if(istype(M))
-		var/mob/living/carbon/human/H
-		var/obj/item/organ/external/affecting
-		var/selected_zone = user.zone_sel.selecting
-
-		if(istype(M, /mob/living/carbon/human))
-			H = M
-			affecting = H.get_organ(check_zone(selected_zone))
-
-		if(isslime(M) ||isalien(M) ||can_operate(H))	//if they're prone or a slime
-			var/datum/surgery/current_surgery
-
-			for(var/datum/surgery/S in M.surgeries)
-				if(S.location == selected_zone)
-					current_surgery = S
-
-			if(!current_surgery)
-				var/list/all_surgeries = surgeries_list.Copy()
-				var/list/available_surgeries = list()
-
-				for(var/datum/surgery/S in all_surgeries)
-					if(!S.possible_locs.Find(selected_zone))
-						continue
-					if(affecting && S.requires_organic_bodypart && affecting.status == ORGAN_ROBOT)
-						continue
-					if(!S.can_start(user, M))
-						continue
-
-					for(var/path in S.allowed_mob)
-						if(istype(M, path))
-							available_surgeries[S.name] = S
-							break
-
-				if(override)
-					if(istype(I,/obj/item/robot_parts))
-						var/datum/surgery/S = available_surgeries["robotic limb attachment"]
-						if(S)
-							var/datum/surgery/procedure = new S.type
-							if(procedure)
-								procedure.location = selected_zone
-								M.surgeries += procedure
-								procedure.organ_ref = affecting
-								procedure.next_step(user, M)
-
-				else
-					var/P = input("Begin which procedure?", "Surgery", null, null) as null|anything in available_surgeries
-					if(P && user && user.Adjacent(M) && (I in user))
-						var/datum/surgery/S = available_surgeries[P]
-						var/datum/surgery/procedure = new S.type
-						if(procedure)
-							procedure.location = selected_zone
-							M.surgeries += procedure
-							procedure.organ_ref = affecting
-							user.visible_message("[user] prepares to operate on [M]'s [parse_zone(selected_zone)].", \
-							"<span class='notice'>You prepare to operate on [M]'s [parse_zone(selected_zone)].</span>")
-
-			else if(!current_surgery.step_in_progress)
-				if(current_surgery.status == 1 )
-					M.surgeries -= current_surgery
-					user << "You stop the surgery."
-					qdel(current_surgery)
-				else if(istype(user.get_inactive_hand(), /obj/item/weapon/cautery) && current_surgery.can_cancel)
-					M.surgeries -= current_surgery
-					user.visible_message("[user] mends the incision on [M]'s [parse_zone(selected_zone)] with the [I] .", \
-						"<span class='notice'>You mend the incision on [M]'s [parse_zone(selected_zone)].</span>")
-					affecting.open = 0
-					affecting.germ_level = 0
-					affecting.status &= ~ORGAN_BLEEDING
-					qdel(current_surgery)
-				else if(current_surgery.can_cancel)
-					user << "<span class='warning'>You need to hold a cautery in inactive hand to stop [M]'s surgery!</span>"
-
-
-			return 1
-	return 0
-
-
-
-proc/get_location_modifier(mob/M)
-	var/turf/T = get_turf(M)
-	if(locate(/obj/machinery/optable, T))
-		return 1
-	else if(locate(/obj/structure/table, T))
-		return 0.8
-	else if(locate(/obj/structure/stool/bed, T))
-		return 0.7
-	else
-		return 0.5
-
-
-//just until i update maps....
-/obj/item/organ/brain/New()
-	new /obj/item/organ/internal/brain(src.loc)