Move EE code out of Gitlab::Access

This moves all EE specific code out of Gitlab::Access and into
EE::Gitlab::Access.

ee/lib/ee/audit/group_changes_auditor.rb

@@ -33,8 +33,8 @@ module EE
           }
         when :project_creation_level
           {
-            from: ::EE::Gitlab::Access.level_name(old),
-            to: ::EE::Gitlab::Access.level_name(new)
+            from: ::Gitlab::Access.level_name(old),
+            to: ::Gitlab::Access.level_name(new)
           }
         when :plan_id
           {

ee/lib/ee/gitlab/access.rb

@@ -8,23 +8,26 @@
 module EE
   module Gitlab
     module Access
-      extend self
+      extend ActiveSupport::Concern
 
       # Default project creation level
       NO_ONE_PROJECT_ACCESS = 0
       MAINTAINER_PROJECT_ACCESS = 1
       DEVELOPER_MAINTAINER_PROJECT_ACCESS = 2
+      ADMIN = 60
 
-      def project_creation_options
-        {
-          s_('ProjectCreationLevel|No one') => NO_ONE_PROJECT_ACCESS,
-          s_('ProjectCreationLevel|Maintainers') => MAINTAINER_PROJECT_ACCESS,
-          s_('ProjectCreationLevel|Developers + Maintainers') => DEVELOPER_MAINTAINER_PROJECT_ACCESS
-        }
-      end
+      class_methods do
+        def project_creation_options
+          {
+            s_('ProjectCreationLevel|No one') => NO_ONE_PROJECT_ACCESS,
+            s_('ProjectCreationLevel|Maintainers') => MAINTAINER_PROJECT_ACCESS,
+            s_('ProjectCreationLevel|Developers + Maintainers') => DEVELOPER_MAINTAINER_PROJECT_ACCESS
+          }
+        end
 
-      def level_name(name)
-        project_creation_options.key(name)
+        def level_name(name)
+          project_creation_options.key(name)
+        end
       end
     end
   end

lib/gitlab/access.rb

@@ -7,8 +7,6 @@
 #
 module Gitlab
   module Access
-    extend ::EE::Gitlab::Access # rubocop: disable Cop/InjectEnterpriseEditionModule
-
     AccessDeniedError = Class.new(StandardError)
 
     NO_ACCESS  = 0
@@ -19,7 +17,6 @@ module Gitlab
     # @deprecated
     MASTER     = MAINTAINER
     OWNER      = 50
-    ADMIN      = 60
 
     # Branch protection settings
     PROTECTION_NONE          = 0
@@ -89,3 +86,5 @@ module Gitlab
     end
   end
 end
+
+Gitlab::Access.prepend(EE::Gitlab::Access)