Merge branch '6644-extract-ee-specific-files-lines-for-platform-app-workers' into 'master'

Resolve "Extract EE specific files/lines for Platform app/workers"

Closes #6644

See merge request gitlab-org/gitlab-ee!9340

app/workers/repository_import_worker.rb

@@ -5,6 +5,7 @@ class RepositoryImportWorker
   include ExceptionBacktrace
   include ProjectStartImport
   include ProjectImportOptions
+
   def perform(project_id)
     @project = Project.find(project_id)