HW/VideoInterface: Refactor to class.

Source/Core/Core/Boot/Boot.cpp

@@ -496,8 +496,8 @@ bool CBoot::BootUp(Core::System& system, const Core::CPUThreadGuard& guard,
   }
 
   // PAL Wii uses NTSC framerate and linecount in 60Hz modes
-  VideoInterface::Preset(DiscIO::IsNTSC(config.m_region) ||
-                         (config.bWii && Config::Get(Config::SYSCONF_PAL60)));
+  system.GetVideoInterface().Preset(DiscIO::IsNTSC(config.m_region) ||
+                                    (config.bWii && Config::Get(Config::SYSCONF_PAL60)));
 
   struct BootTitle
   {