2 files changed, 2 insertions, 28 deletions
diff --git a/actionpack/lib/action_controller/metal/compatibility.rb b/actionpack/lib/action_controller/metal/compatibility.rb
index 0e869e4e87..2be0fa097e 100644
--- a/actionpack/lib/action_controller/metal/compatibility.rb
+++ b/actionpack/lib/action_controller/metal/compatibility.rb
@@ -2,6 +2,8 @@ module ActionController
   module Compatibility
     extend ActiveSupport::Concern
 
+    include AbstractController::Compatibility
+
     class ::ActionController::ActionControllerError < StandardError #:nodoc:
     end
 
@@ -103,19 +105,6 @@ module ActionController
       super || (respond_to?(:method_missing) && "_handle_method_missing")
     end
 
-    def _find_layout(name, details)
-      details[:prefix] = nil if name =~ /\blayouts/
-      super
-    end
-
-    # Move this into a "don't run in production" module
-    def _default_layout(details, require_layout = false)
-      super
-    rescue ActionView::MissingTemplate
-      _find_layout(_layout({}), {})
-      nil
-    end
-
     def performed?
       response_body
     end
diff --git a/actionpack/lib/action_controller/metal/helpers.rb b/actionpack/lib/action_controller/metal/helpers.rb
index 03ba4b3f83..ab2e0c020e 100644
--- a/actionpack/lib/action_controller/metal/helpers.rb
+++ b/actionpack/lib/action_controller/metal/helpers.rb
@@ -63,11 +63,6 @@ module ActionController
         self.helpers_path = Array(value)
       end
 
-      def inherited(klass)
-        klass.class_eval { default_helper_module! unless name.blank? }
-        super
-      end
-
       # Declares helper accessors for controller attributes. For example, the
       # following adds new +name+ and <tt>name=</tt> instance methods to a
       # controller and makes them available to the view:
@@ -101,16 +96,6 @@ module ActionController
           super(args)
         end
 
-        def default_helper_module!
-          module_name = name.sub(/Controller$/, '')
-          module_path = module_name.underscore
-          helper module_path
-        rescue MissingSourceFile => e
-          raise e unless e.is_missing? "helpers/#{module_path}_helper"
-        rescue NameError => e
-          raise e unless e.missing_name? "#{module_name}Helper"
-        end
-
         # Extract helper names from files in app/helpers/**/*_helper.rb
         def all_application_helpers
           helpers = []