Bug 1115231 - Clear timed out Simple Push requests. r=nsm

MozReview-Commit-ID: Px63HJ0RrN

--HG--
extra : rebase_source : 0b78be6e6f71d70812332adaed921056cd315210
extra : histedit_source : 9dd5450afeeaaa6e42aa17a27359264d7c6d893f

dom/simplepush/PushService.jsm

@@ -358,7 +358,7 @@ this.PushService = {
 
               delete this._pendingRequests[channelID];
               for (let i = this._requestQueue.length - 1; i >= 0; --i)
-                if (this._requestQueue[i].channelID == channelID)
+                if (this._requestQueue[i][1].channelID == channelID)
                   this._requestQueue.splice(i, 1);
             }
           }