Noissue, Dead Code - Remove Windows build number from CPluginSettings

src/plugin/PluginSettings.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2015 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 26 matching lines @@
   CPluginSettingsWhitelistLock() : CPluginMutex(L"SettingsFileWhitelist", PLUGIN_ERROR_MUTEX_SETTINGS_FILE_WHITELIST) {}
   ~CPluginSettingsWhitelistLock() {}
 };
 
 CPluginSettings* CPluginSettings::s_instance = NULL;
 CComAutoCriticalSection CPluginSettings::s_criticalSectionLocal;
 
 CPluginSettings::CPluginSettings() : m_dwWorkingThreadId(0)
 {
   s_instance = NULL;
-  m_WindowsBuildNumber = 0;
   ClearWhitelist();
 }
 
 CPluginSettings::~CPluginSettings()
 {
   s_instance = NULL;
 }
 
 CPluginSettings* CPluginSettings::GetInstance()
 {
@@ skipping 162 matching lines @@
 {
   CPluginSettingsWhitelistLock lock;
   if (lock.IsLocked())
   {
     ReadWhitelist(true);
   }
 
   return true;
 }
 
-DWORD CPluginSettings::GetWindowsBuildNumber()
-{
-  if (m_WindowsBuildNumber == 0)
-  {
-    OSVERSIONINFOEX osvi = {};
-    osvi.dwOSVersionInfoSize = sizeof(osvi);
-    if (GetVersionExW(reinterpret_cast<OSVERSIONINFO*>(&osvi)) != 0)
-    {
-      m_WindowsBuildNumber = osvi.dwBuildNumber;
-    }
-  }
-
-  return m_WindowsBuildNumber;
-}
-
 void CPluginSettings::SetSubscription(const std::wstring& url)
 {
   CPluginClient::GetInstance()->SetSubscription(url);
   RefreshWhitelist();
 }
 
 CString CPluginSettings::GetSubscription()
 {
   std::vector<SubscriptionDescription> subscriptions = CPluginClient::GetInstance()->GetListedSubscriptions();
   std::wstring aaUrl = CPluginClient::GetInstance()->GetPref(L"subscriptions_exceptionsurl", L"");
@@ skipping 10 matching lines @@
 
 CString CPluginSettings::GetAppLocale()
 {
   return ToCString(GetBrowserLanguage());
 }
 
 CString CPluginSettings::GetDocumentationLink()
 {
   return CString(CPluginClient::GetInstance()->GetDocumentationLink().c_str());
 }