From 1de24ce2ba5f7198a3f0a674fae3c821e03e3402 Mon Sep 17 00:00:00 2001
From: Noemi Erli <nerli@mozilla.com>
Date: Tue, 24 Mar 2020 19:39:12 +0200
Subject: [PATCH] Backed out changeset 717435e37281 (bug 1624622) for causing
 xpcshell failures CLOSED TREE

---
 toolkit/components/promiseworker/worker/PromiseWorker.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/toolkit/components/promiseworker/worker/PromiseWorker.js b/toolkit/components/promiseworker/worker/PromiseWorker.js
index 8e6e447d3162..07c0975a1262 100644
--- a/toolkit/components/promiseworker/worker/PromiseWorker.js
+++ b/toolkit/components/promiseworker/worker/PromiseWorker.js
@@ -100,7 +100,7 @@ AbstractWorker.prototype = {
   /**
    * Handle a message.
    */
-  async handleMessage(msg) {
+  handleMessage(msg) {
     let data = msg.data;
     this.log("Received message", data);
     let id = data.id;
@@ -126,7 +126,7 @@ AbstractWorker.prototype = {
     let method = data.fun;
     try {
       this.log("Calling method", method);
-      result = await this.dispatch(method, data.args);
+      result = this.dispatch(method, data.args);
       this.log("Method", method, "succeeded");
     } catch (ex) {
       exn = ex;