Issue 656 - Replace some __proto__ with Object.create

chrome/content/ui/filters-subscriptionview.js

Index: chrome/content/ui/filters-subscriptionview.js
===================================================================
--- a/chrome/content/ui/filters-subscriptionview.js
+++ b/chrome/content/ui/filters-subscriptionview.js
@@ -171,17 +171,17 @@ ListManager.prototype =
   {
     if ((action == "subscription.added" || action == "subscription.removed") && item.url == Prefs.subscriptions_exceptionsurl)
       E("acceptableAds").checked = FilterStorage.subscriptions.some(function(s) s.url == Prefs.subscriptions_exceptionsurl);
 
     if (action == "filter.disabled")
     {
       if (this._scheduledUpdateDisabled == null)
       {
-        this._scheduledUpdateDisabled = {__proto__: null};
+        this._scheduledUpdateDisabled = Object.create(null);
         Utils.runAsync(this.updateDisabled, this);
       }
       for (let i = 0; i < item.subscriptions.length; i++)
         this._scheduledUpdateDisabled[item.subscriptions[i].url] = true;
       return;
     }
 
     if (action != "load" && !this._filter(item))
@@ -268,17 +268,17 @@ ListManager.prototype =
       {
         SubscriptionActions.updateCommands();
         break;
       }
       case "subscription.updated":
       {
         if (this._scheduledUpdateDisabled == null)
         {
-          this._scheduledUpdateDisabled = {__proto__: null};
+          this._scheduledUpdateDisabled = Object.create(null);
           Utils.runAsync(this.updateDisabled, this);
         }
         this._scheduledUpdateDisabled[item.url] = true;
         break;
       }
     }
   }
 };