Bug 1388054 - Stop using Promise.jsm from devtools/shared/defer. r=jryans
MozReview-Commit-ID: DHEYqnPjMuG
--- a/devtools/shared/defer.js
+++ b/devtools/shared/defer.js
@@ -1,19 +1,14 @@
/* 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";
-// We have to keep using Promise.jsm here, because DOM Promises
-// start freezing during panel iframes destruction.
-// More info in bug 1454373 comment 15.
-const Promise = require("promise");
-
/**
* Returns a deferred object, with a resolve and reject property.
* https://developer.mozilla.org/en-US/docs/Mozilla/JavaScript_code_modules/Promise.jsm/Deferred
*/
module.exports = function defer() {
let resolve, reject;
const promise = new Promise(function() {
resolve = arguments[0];