Rely on libadblockplus for domain extraction

src/plugin/PluginTabBase.cpp

 #include "PluginStdAfx.h"
 
 #include "PluginClient.h"
 #include "PluginSettings.h"
 #ifdef SUPPORT_CONFIG
 #include "PluginConfig.h"
 #endif
 #include "PluginTab.h"
 #include "PluginDomTraverser.h"
 #include "PluginClass.h"
@@ skipping 234 matching lines @@
   m_criticalSection.Unlock();
 
   return domain;
 }
 
 void CPluginTabBase::SetDocumentUrl(const CString& url)
 {
   m_criticalSection.Lock();
   {
     m_documentUrl = url;
-    m_documentDomain = ExtractDomain(url);
+    m_documentDomain = CString(CAdblockPlusClient::GetInstance()->GetHostFromUrl(url.GetString()).c_str());
   }
   m_criticalSection.Unlock();
 }
 
 CString CPluginTabBase::GetDocumentUrl()
 {
   CString url;
 
   m_criticalSection.Lock();
   {
@@ skipping 114 matching lines @@
 
         // Non-hanging sleep
         Sleep(50);
       }
 
       tabLoopIteration++;
   }
 
   return 0;
 }