Issue #430 - Filter hit counters aren't cleared

lib/ui.js

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2014 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 
 let {Utils} = require("utils");
 let {Prefs} = require("prefs");
 let {Policy} = require("contentPolicy");
-let {FilterListener} = require("filterListener");
 let {FilterStorage} = require("filterStorage");
 let {FilterNotifier} = require("filterNotifier");
 let {RequestNotifier} = require("requestNotifier");
 let {Filter} = require("filterClasses");
 let {Subscription, SpecialSubscription, DownloadableSubscription} = require("subscriptionClasses");
 let {Synchronizer} = require("synchronizer");
 let {KeySelector} = require("keySelector");
 let {Notification} = require("notification");
 let {initAntiAdblockNotification} = require("antiadblockInit");
 
@@ skipping 1148 matching lines @@
    * Toggles "Count filter hits" option.
    */
   toggleSaveStats: function(window)
   {
     if (Prefs.savestats)
     {
       if (!Utils.confirm(window, Utils.getString("clearStats_warning")))
         return;
 
       FilterStorage.resetHitCounts();
-      FilterListener.setDirty(0);   // Force saving to disk
       Prefs.savestats = false;
     }
     else
       Prefs.savestats = true;
   },
 
   /**
    * Sets the current filter subscription in a single-subscription scenario,
    * all other subscriptions will be removed.
    */
@@ skipping 746 matching lines @@
   ["abp-command-contribute", "command", UI.openContributePage.bind(UI)],
   ["abp-command-contribute-hide", "command", UI.hideContributeButton.bind(UI)]
 ];
 
 onShutdown.add(function()
 {
   for (let window in UI.applicationWindows)
     if (UI.isBottombarOpen(window))
       UI.toggleBottombar(window);
 });