1 files changed, 0 insertions, 15 deletions
diff --git a/addon-sdk/source/lib/sdk/ui/sidebar/namespace.js b/addon-sdk/source/lib/sdk/ui/sidebar/namespace.js
deleted file mode 100644
index d79725d1a..000000000
--- a/addon-sdk/source/lib/sdk/ui/sidebar/namespace.js
+++ /dev/null
@@ -1,15 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-'use strict';
-
-const models = exports.models = new WeakMap();
-const views = exports.views = new WeakMap();
-exports.buttons = new WeakMap();
-
-exports.viewsFor = function viewsFor(sidebar) {
-  return views.get(sidebar);
-};
-exports.modelFor = function modelFor(sidebar) {
-  return models.get(sidebar);
-};