VideoConfig: Eliminate NetPlay related members.

Source/Core/VideoCommon/OnScreenUI.cpp

@@ -8,6 +8,7 @@
 #include "Common/Timer.h"
 
 #include "Core/AchievementManager.h"
+#include "Core/Config/GraphicsSettings.h"
 #include "Core/Config/MainSettings.h"
 #include "Core/Config/NetplaySettings.h"
 #include "Core/Movie.h"
@@ -314,7 +315,7 @@ void OnScreenUI::DrawDebugText()
   if (g_ActiveConfig.bOverlayStats)
     g_stats.Display();
 
-  if (g_ActiveConfig.bShowNetPlayMessages && g_netplay_chat_ui)
+  if (Config::Get(Config::GFX_SHOW_NETPLAY_MESSAGES) && g_netplay_chat_ui)
     g_netplay_chat_ui->Display();
 
   if (Config::Get(Config::NETPLAY_GOLF_MODE_OVERLAY) && g_netplay_golf_ui)