diff --git a/actionpack/lib/action_controller/railtie.rb b/actionpack/lib/action_controller/railtie.rb
index 268301da648a71c6ef3b76f607929b40a5850855..69ee4b04ec2a1a85c3a9e1ebbe6ff726a9dfe583 100644
--- a/actionpack/lib/action_controller/railtie.rb
+++ b/actionpack/lib/action_controller/railtie.rb
@@ -33,7 +33,6 @@ class Railtie < Rails::Railtie
     initializer "action_controller.url_helpers" do |app|
       ActionController::Base.extend ::ActionController::Railtie::UrlHelpers.with(app.routes)
       ActionController::Routing::Routes = app.routes
-      ::SharedTestRoutes = app.routes
     end
   end
 end
\ No newline at end of file
diff --git a/actionpack/lib/action_dispatch/testing/integration.rb b/actionpack/lib/action_dispatch/testing/integration.rb
index 0bad9c37d69fc79632184ce6a4624ae05a57cfe4..88667d3570a3d5c855a7017d6aba2b9bb6b43738 100644
--- a/actionpack/lib/action_dispatch/testing/integration.rb
+++ b/actionpack/lib/action_dispatch/testing/integration.rb
@@ -219,18 +219,6 @@ def host!(name)
         @host = name
       end
 
-      # # Returns the URL for the given options, according to the rules specified
-      # # in the application's routes.
-      # def url_for(options)
-      #   # ROUTES TODO: @app.router is not guaranteed to exist, so a generic Rack
-      #   # application will not work here. This means that a generic Rack application
-      #   # integration test cannot call url_for, since the application will not have
-      #   # #router on it.
-      #   controller ?
-      #     controller.url_for(options) :
-      #     generic_url_rewriter.rewrite(SharedTestRoutes, options)
-      # end
-
       private
 
         # Performs the actual request.
diff --git a/actionpack/test/abstract_unit.rb b/actionpack/test/abstract_unit.rb
index e0acbdd430c1f6e708ece6dc611f96e348dc4988..1213c9d99f10fd83e21e8d11b96e1508a1c86ca5 100644
--- a/actionpack/test/abstract_unit.rb
+++ b/actionpack/test/abstract_unit.rb
@@ -257,7 +257,6 @@ def assert_template(options = {}, message = nil)
 # This stub emulates the Railtie including the URL helpers from a Rails application
 module ActionController
   class Base
-    # ROUTES TODO: Rename SharedTestRoutes to something that reflects it's a standin for Rails.application
     include SharedTestRoutes.url_helpers
   end
 end
\ No newline at end of file