Improve Synchronizer functionality

chrome/content/ui/sendReport.js

Index: chrome/content/ui/sendReport.js
===================================================================
--- a/chrome/content/ui/sendReport.js
+++ b/chrome/content/ui/sendReport.js
@@ -786,17 +786,17 @@ let subscriptionUpdateDataSource =
   {
     document.documentElement.canAdvance = false;
 
     if (!E("updateInProgress").hidden)
     {
       document.documentElement.canRewind = false;
 
       for (let i = 0; i < this.needUpdate.length; i++)
-        Synchronizer.execute(this.needUpdate[i], true, true);
+        Synchronizer.execute(this.needUpdate[i], true);
 
       let listener = function(action)
       {
         if (!/^subscription\./.test(action))
           return;
 
         for (let i = 0; i < this.needUpdate.length; i++)
           if (Synchronizer.isExecuting(this.needUpdate[i].url))
@@ -860,17 +860,17 @@ let subscriptionUpdateDataSource =
         FilterNotifier.removeListener(listener);
       });
     }
   },
 
   updateOutdated: function()
   {
     for (let i = 0; i < this.outdated.length; i++)
-      Synchronizer.execute(this.outdated[i], true, true);
+      Synchronizer.execute(this.outdated[i], true);
   }
 }
 
 let issuesDataSource =
 {
   contentWnd: null,
   isEnabled: Prefs.enabled,
   whitelistFilter: null,