Tile: Cleaned up utterly pointless overcomplicated code for inventories

src/pocketmine/tile/Chest.php

@@ -73,13 +73,6 @@ class Chest extends Spawnable implements InventoryHolder, Container, Nameable{
 		$this->saveItems();
 	}
 
-	/**
-	 * @return int
-	 */
-	public function getSize() : int{
-		return 27;
-	}
-
 	/**
 	 * @return ChestInventory|DoubleChestInventory
 	 */