Get rid of compat_resource and mariadb

cookbooks/homebrew/recipes/cask.rb

@@ -2,7 +2,7 @@
 # Cookbook:: homebrew
 # Recipes:: cask
 #
-# Copyright:: 2014-2016, Chef Software, Inc <legal@chef.io>
+# Copyright:: 2014-2019, Chef Software, Inc <legal@chef.io>
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -17,10 +17,10 @@
 # limitations under the License.
 #
 
-homebrew_tap 'caskroom/cask'
+homebrew_tap 'homebrew/cask'
 
 directory '/Library/Caches/Homebrew/Casks' do
-  owner homebrew_owner
-  mode '775'
+  owner Homebrew.owner
+  mode '0775'
   only_if { ::Dir.exist?('/Library/Caches/Homebrew') }
 end