glob_param is never used, so rm

this also changes the constructor.  We don't need to pass more options
than "defaults" (whatever defaults are, ugh. probably another hash of
stupid stuff).

actionpack/lib/action_dispatch/routing/mapper.rb

@@ -301,7 +301,7 @@ module ActionDispatch
           end
 
           def dispatcher
-            Routing::RouteSet::Dispatcher.new(:defaults => defaults)
+            Routing::RouteSet::Dispatcher.new(defaults)
           end
 
           def to

actionpack/lib/action_dispatch/routing/route_set.rb

@@ -21,9 +21,8 @@ module ActionDispatch
       PARAMETERS_KEY = 'action_dispatch.request.path_parameters'
 
       class Dispatcher #:nodoc:
-        def initialize(options={})
-          @defaults = options[:defaults]
-          @glob_param = options.delete(:glob)
+        def initialize(defaults)
+          @defaults = defaults
           @controller_class_names = ThreadSafe::Cache.new
         end
 
@@ -53,7 +52,6 @@ module ActionDispatch
         def prepare_params!(params)
           normalize_controller!(params)
           merge_default_action!(params)
-          split_glob_param!(params) if @glob_param
         end
 
         # If this is a default_controller (i.e. a controller specified by the user)
@@ -89,10 +87,6 @@ module ActionDispatch
         def merge_default_action!(params)
           params[:action] ||= 'index'
         end
-
-        def split_glob_param!(params)
-          params[@glob_param] = params[@glob_param].split('/').map { |v| URI.parser.unescape(v) }
-        end
       end
 
       # A NamedRouteCollection instance is a collection of named routes, and also

actionpack/test/journey/router_test.rb

@@ -5,7 +5,11 @@ module ActionDispatch
   module Journey
     class TestRouter < ActiveSupport::TestCase
       # TODO : clean up routing tests so we don't need this hack
-      class StubDispatcher < Routing::RouteSet::Dispatcher; end
+      class StubDispatcher < Routing::RouteSet::Dispatcher
+        def initialize
+          super({})
+        end
+      end
 
       attr_reader :routes