Issue #2230 - Refactor filter life cycle and use

src/plugin/PluginFilter.h

Index: src/plugin/PluginFilter.h
===================================================================
--- a/src/plugin/PluginFilter.h
+++ b/src/plugin/PluginFilter.h
@@ -119,26 +119,17 @@
 
 class CPluginFilter
 {
-
-private:
-
-  std::wstring m_dataPath;
-
   // (Tag,Name) -> Filter
   typedef std::multimap<std::pair<std::wstring, std::wstring>, CFilterElementHide> TFilterElementHideTagsNamed;
-
   // Tag -> Filter
   typedef std::multimap<std::wstring, CFilterElementHide> TFilterElementHideTags;
-
-
   TFilterElementHideTagsNamed m_elementHideTagsId;
   TFilterElementHideTagsNamed m_elementHideTagsClass;
   TFilterElementHideTags m_elementHideTags;
-
   void ClearFilters();
 
 public:
-  CPluginFilter(const std::wstring& dataPath = L"");
+  CPluginFilter();
   bool LoadHideFilters(std::vector<std::wstring> filters);
   bool AddFilterElementHide(std::wstring filter);
   bool IsElementHidden(const std::wstring& tag, IHTMLElement* pEl, const std::wstring& domain, const std::wstring& indent) const;