Issue #1234 - Remove old versions of ToWstring and ToCString

src/plugin/PluginWbPassThrough.cpp

 #include "PluginStdAfx.h"
 
 #include "PluginWbPassThrough.h"
 #include "PluginClient.h"
 #include "PluginClientFactory.h"
 #include "PluginFilter.h"
 #include "PluginSettings.h"
 #include "PluginClass.h"
 #include "PluginSystem.h"
 #include <WinInet.h>
@@ skipping 283 matching lines @@
   QueryServiceFromClient(&httpNegotiate);
   // This fills the pszAdditionalHeaders with more headers. One of which is the Referer header, which we need.
   // There doesn't seem to be any other way to get this header before the request has been made.
   HRESULT nativeHr = httpNegotiate ? httpNegotiate->BeginningTransaction(szURL, szHeaders, dwReserved, pszAdditionalHeaders) : S_OK;
 
   if (pszAdditionalHeaders && *pszAdditionalHeaders)
   {
     m_boundDomain = ExtractHttpHeader<std::wstring>(*pszAdditionalHeaders, L"Referer:", L"\n");
   }
   m_boundDomain = TrimString(m_boundDomain);
-  m_contentType = GetContentType(ATL::CString(acceptHeader.c_str()), m_boundDomain, ToCString(src));
+  m_contentType = GetContentType(ATL::CString(acceptHeader.c_str()), m_boundDomain, src);
   CPluginTab* tab = CPluginClass::GetTab(::GetCurrentThreadId());
   CPluginClient* client = CPluginClient::GetInstance();
 
   if (tab && client)
   {
     std::wstring documentUrl = tab->GetDocumentUrl();
     // Page is identical to document => don't block
     if (documentUrl == src)
     {
       return nativeHr;
@@ skipping 75 matching lines @@
   }
 
   return OnStart(szUrl, pOIProtSink, pOIBindInfo, grfPI, dwReserved, m_spInternetProtocol);
 }
 
 STDMETHODIMP WBPassthru::Read(/* [in, out] */ void *pv,/* [in] */ ULONG cb,/* [out] */ ULONG *pcbRead)
 {
   WBPassthruSink* pSink = GetSink();
   return pSink->OnRead(pv, cb, pcbRead);
 }