Fix API side of resizing barrels and ender chests

patches/api/0016-Allow-inventory-resizing.patch

@@ -0,0 +1,38 @@
+From 32525a0275809f982d4a3bd9dbc37d760198aa26 Mon Sep 17 00:00:00 2001
+From: William Blake Galbreath <blake.galbreath@gmail.com>
+Date: Tue, 23 Jul 2019 06:50:55 -0500
+Subject: [PATCH] Allow inventory resizing
+
+---
+ .../java/org/bukkit/event/inventory/InventoryType.java    | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/src/main/java/org/bukkit/event/inventory/InventoryType.java b/src/main/java/org/bukkit/event/inventory/InventoryType.java
+index 75e719ae8..fb7abc2a5 100644
+--- a/src/main/java/org/bukkit/event/inventory/InventoryType.java
++++ b/src/main/java/org/bukkit/event/inventory/InventoryType.java
+@@ -128,7 +128,7 @@ public enum InventoryType {
+     STONECUTTER(2, "Stonecutter")
+     ;
+ 
+-    private final int size;
++    private int size; // Purpur - remove final
+     private final String title;
+     private final boolean isCreatable;
+ 
+@@ -142,6 +142,12 @@ public enum InventoryType {
+         this.isCreatable = isCreatable;
+     }
+ 
++    // Purpur start
++    public void setDefaultSize(int size) {
++        this.size = size;
++    }
++    // Purpur end
++
+     public int getDefaultSize() {
+         return size;
+     }
+-- 
+2.20.1
+