stop inheriting from Rack::Request

Just include the modules necessary in the Request object to implement
the things we need.  This should make it easier to build delegate
request objects because the API is smaller

1 files changed, 2 insertions, 2 deletions

diff --git a/actionpack/lib/action_dispatch/middleware/cookies.rb b/actionpack/lib/action_dispatch/middleware/cookies.rb
index f958a88e4b..f37439e4d7 100644
--- a/actionpack/lib/action_dispatch/middleware/cookies.rb
+++ b/actionpack/lib/action_dispatch/middleware/cookies.rb
@@ -4,9 +4,9 @@ require 'active_support/message_verifier'
 require 'active_support/json'
 
 module ActionDispatch
-  class Request < Rack::Request
+  class Request
     def cookie_jar
-      get_header('action_dispatch.cookies'.freeze) do
+      fetch_header('action_dispatch.cookies'.freeze) do
         self.cookie_jar = Cookies::CookieJar.build(self, cookies)
       end
     end