Use a more straightforward way to delegate to Object#method.

Technique taken from:

http://avdi.org/devblog/2010/02/25/calling-grandparents-in-ruby/

lib/vcr/structs/request.rb

@@ -3,7 +3,6 @@ class Request < Struct.new(:method, :uri, :body, :headers)
     include Normalizers::Header
     include Normalizers::URI
     include Normalizers::Body
-    include Module.new { alias __method__ method }
 
     def self.from_net_http_request(net_http, request)
       new(
@@ -14,9 +13,10 @@ def self.from_net_http_request(net_http, request)
       )
     end
 
+    @@object_method = Object.instance_method(:method)
     def method(*args)
       return super if args.empty?
-      __method__(*args)
+      @@object_method.bind(self).call(*args)
     end
 
     def matcher(match_attributes)