1 files changed, 0 insertions, 27 deletions
diff --git a/addon-sdk/source/lib/sdk/ui/id.js b/addon-sdk/source/lib/sdk/ui/id.js
deleted file mode 100644
index d17eb0a4e..000000000
--- a/addon-sdk/source/lib/sdk/ui/id.js
+++ /dev/null
@@ -1,27 +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';
-
-module.metadata = {
-  'stability': 'experimental'
-};
-
-const method = require('../../method/core');
-const { uuid } = require('../util/uuid');
-
-// NOTE: use lang/functional memoize when it is updated to use WeakMap
-function memoize(f) {
-  const memo = new WeakMap();
-
-  return function memoizer(o) {
-    let key = o;
-    if (!memo.has(key))
-      memo.set(key, f.apply(this, arguments));
-    return memo.get(key);
-  };
-}
-
-var identify = method('identify');
-identify.define(Object, memoize(function() { return uuid(); }));
-exports.identify = identify;