Remove EE-specific code from blob header

app/views/projects/blob/_header.html.haml

@@ -11,8 +11,7 @@
       = view_on_environment_button(@commit.sha, @path, @environment) if @environment
 
     .btn-group{ role: "group" }<
-      = lock_file_link(html_options: { class: 'btn btn-sm path-lock' })
-
+      = render_if_exists 'projects/blob/header_file_locks_link'
       = edit_blob_button
       = ide_edit_button
       - if current_user
@@ -20,11 +19,4 @@
         = delete_blob_link
 
 = render 'projects/fork_suggestion'
-
-- if @project.feature_available?(:file_locks)
-  -# haml-lint:disable InlineJavaScript
-  %script#js-file-lock{ type: "application/json" }
-    - data = {}
-    - data[:path] = @path
-    - data[:toggle_path] = toggle_project_path_locks_path(@project)
-    = data.to_json.html_safe
+= render_if_exists 'projects/blob/header_file_locks', project: @project, path: @path

ee/app/views/projects/blob/_header_file_locks.html.haml

+- project = local_assigns.fetch(:project)
+- path = local_assigns.fetch(:path)
+
+- return unless project.feature_available?(:file_locks)
+
+-# haml-lint:disable InlineJavaScript
+%script#js-file-lock{ type: "application/json" }
+  - data = { path: path, toggle_path: toggle_project_path_locks_path(project) }
+  = data.to_json.html_safe

ee/app/views/projects/blob/_header_file_locks_link.html.haml

+= lock_file_link(html_options: { class: 'btn btn-sm path-lock' })