2 files changed, 0 insertions, 7 deletions
diff --git a/actionpack/lib/action_controller/base.rb b/actionpack/lib/action_controller/base.rb
index a70ba0d2e3..1a2cbaab65 100644
--- a/actionpack/lib/action_controller/base.rb
+++ b/actionpack/lib/action_controller/base.rb
@@ -60,17 +60,11 @@ module ActionController
     include ActionController::Compatibility
 
     def self.inherited(klass)
-      ::ActionController::Base.subclasses << klass.to_s
       super
       klass.helper :all
     end
 
-    def self.subclasses
-      @subclasses ||= []
-    end
-
     config_accessor :asset_host, :asset_path
-
     ActiveSupport.run_load_hooks(:action_controller, self)
   end
 end
diff --git a/actionpack/lib/action_controller/railtie.rb b/actionpack/lib/action_controller/railtie.rb
index 86395c4d93..9261422f0b 100644
--- a/actionpack/lib/action_controller/railtie.rb
+++ b/actionpack/lib/action_controller/railtie.rb
@@ -2,7 +2,6 @@ require "rails"
 require "action_controller"
 require "action_dispatch/railtie"
 require "action_view/railtie"
-require "active_support/core_ext/class/subclasses"
 require "active_support/deprecation/proxy_wrappers"
 require "active_support/deprecation"