Issue #2230 - Refactor filter life cycle and use

src/plugin/PluginFilter.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 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 424 matching lines @@
       break;
     }
     if (hr != S_OK)
       return false;
     return m_predecessor->IsMatchFilterElementHide(pDomPredecessor);
   }
 
   return true;
 }
 
-
-
 // ============================================================================
 // CPluginFilter
 // ============================================================================
 
-CPluginFilter::CPluginFilter(const std::wstring& dataPath)
-  : m_dataPath(dataPath)
+CPluginFilter::CPluginFilter()
 {
   ClearFilters();
 }
 
-
 bool CPluginFilter::AddFilterElementHide(std::wstring filterText)
 {
   DEBUG_FILTER(L"Input: " + filterText + L" filterFile" + filterFile);
   CriticalSection::Lock filterEngineLock(s_criticalSectionFilterMap);
   {
     // Create filter descriptor
     std::auto_ptr<CFilterElementHide> filter;
     wchar_t separatorChar;
     do
     {
@@ skipping 187 matching lines @@
 
 void CPluginFilter::ClearFilters()
 {
   // Clear filter maps
   CriticalSection::Lock filterEngineLock(s_criticalSectionFilterMap);
   m_elementHideTags.clear();
   m_elementHideTagsId.clear();
   m_elementHideTagsClass.clear();
 }