Issue 6722 - Fix Gradle build

mobile/android/base/java/org/adblockplus/browser/WhitelistedWebsitesPreferenceGroup.java

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present 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
@@ skipping 225 matching lines @@
       ThreadUtils.postToUiThread(this.reloadTabsRunnable);
     }
 
     @Override
     public void onApiRequestFailed(String errorMessage)
     {
       Log.w(TAG, "whitelistWebsite failed: " + errorMessage);
     }
   }
 }