Remove all Journey constant from public API

There were never public API only there by mistake.

[ci skip]

actionpack/lib/action_dispatch/journey/formatter.rb

@@ -1,10 +1,11 @@
 require "action_controller/metal/exceptions"
 
 module ActionDispatch
+  # :stopdoc:
   module Journey
     # The Formatter class is used for formatting URLs. For example, parameters
     # passed to +url_for+ in Rails will eventually call Formatter#generate.
-    class Formatter # :nodoc:
+    class Formatter
       attr_reader :routes
 
       def initialize(routes)
@@ -178,4 +179,5 @@ module ActionDispatch
         end
     end
   end
+  # :stopdoc:
 end

actionpack/lib/action_dispatch/journey/parser.rb

@@ -8,6 +8,7 @@ require "racc/parser.rb"
 
 require "action_dispatch/journey/parser_extras"
 module ActionDispatch
+  # :stopdoc:
   module Journey
     class Parser < Racc::Parser
       ##### State transition tables begin ###
@@ -193,4 +194,5 @@ module ActionDispatch
       end
     end   # class Parser
   end   # module Journey
+  # :startdoc:
 end   # module ActionDispatch

actionpack/lib/action_dispatch/journey/parser_extras.rb

@@ -2,8 +2,9 @@ require "action_dispatch/journey/scanner"
 require "action_dispatch/journey/nodes/node"
 
 module ActionDispatch
-  module Journey # :nodoc:
-    class Parser < Racc::Parser # :nodoc:
+  # :stopdoc:
+  module Journey
+    class Parser < Racc::Parser
       include Journey::Nodes
 
       def self.parse(string)
@@ -24,4 +25,5 @@ module ActionDispatch
       end
     end
   end
+  # :startdoc:
 end

actionpack/lib/action_dispatch/journey/route.rb

@@ -1,6 +1,7 @@
 module ActionDispatch
-  module Journey # :nodoc:
-    class Route # :nodoc:
+  # :stopdoc:
+  module Journey
+    class Route
       attr_reader :app, :path, :defaults, :name, :precedence
 
       attr_reader :constraints, :internal
@@ -80,7 +81,7 @@ module ActionDispatch
         end
       end
 
-      def requirements # :nodoc:
+      def requirements
         # needed for rails `rails routes`
         @defaults.merge(path.requirements).delete_if { |_,v|
           /.+?/ == v
@@ -176,4 +177,5 @@ module ActionDispatch
         end
     end
   end
+  # :startdoc:
 end

actionpack/lib/action_dispatch/journey/visitors.rb

@@ -1,5 +1,6 @@
 module ActionDispatch
-  module Journey # :nodoc:
+  # :stopdoc:
+  module Journey
     class Format
       ESCAPE_PATH    = ->(value) { Router::Utils.escape_path(value) }
       ESCAPE_SEGMENT = ->(value) { Router::Utils.escape_segment(value) }
@@ -261,4 +262,5 @@ module ActionDispatch
       end
     end
   end
+  # :startdoc:
 end