Use libadblockplus update checker

src/plugin/PluginUpdateDialog.cpp

Index: src/plugin/PluginUpdateDialog.cpp
===================================================================
deleted file mode 100644
--- a/src/plugin/PluginUpdateDialog.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-#include "PluginStdAfx.h"
-
-#include "PluginUpdateDialog.h"
-#include "PluginDictionary.h"
-#include "PluginClient.h"
-
-
-void CUpdateDialog::SetVersions(CString newVersion, CString curVersion)
-{
-  m_curVersion = curVersion;
-  m_newVersion = newVersion;
-} 
-
-
-LRESULT CUpdateDialog::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
-{
-  CAxDialogImpl<CUpdateDialog>::OnInitDialog(uMsg, wParam, lParam, bHandled);
-
-  bHandled = TRUE;
-
-  this->CenterWindow();
-
-  try
-  {
-    CPluginDictionary* dictionary = CPluginDictionary::GetInstance();
-
-    CString text;
-
-    text = dictionary->Lookup("UPDATE_TITLE");
-    SetWindowText(text);
-
-    text = dictionary->Lookup("UPDATE_NEW_VERSION_EXISTS");
-    SetDlgItemText(IDC_UPDATETEXT, text);
-
-    text = dictionary->Lookup("UPDATE_DO_YOU_WISH_TO_DOWNLOAD");
-    SetDlgItemText(IDC_DOYOU, text);
-
-    text = dictionary->Lookup("GENERAL_YES");
-    SetDlgItemText(IDOK, text);
-
-    text = dictionary->Lookup("GENERAL_NO");
-    SetDlgItemText(IDNO, text);
-  }
-  catch (std::runtime_error&)
-  {
-  }
-
-  return 1;  // Let the system set the focus
-}