Move G27 to cpp

Marlin/src/Marlin.cpp

  ***************** GCode Handlers *****************
  **************************************************/
 
-#if ENABLED(NOZZLE_PARK_FEATURE)
-  #include "gcode/feature/pause/G27.h"
-#endif
-
 #if HAS_BED_PROBE
   #include "gcode/probe/G30.h"
   #if ENABLED(Z_PROBE_SLED)

Marlin/src/gcode/feature/pause/G27.h → Marlin/src/gcode/feature/pause/G27.cpp

  *
  */
 
+
+#include "../../../inc/MarlinConfig.h"
+
+#if ENABLED(NOZZLE_PARK_FEATURE)
+
+#include "../../gcode.h"
+#include "../../../libs/nozzle.h"
+#include "../../../module/motion.h"
+
 /**
  * G27: Park the nozzle
  */
-void gcode_G27() {
+void GcodeSuite::G27() {
   // Don't allow nozzle parking without homing first
   if (axis_unhomed_error()) return;
   Nozzle::park(parser.ushortval('P'));
 }
+
+#endif // NOZZLE_PARK_FEATURE

Marlin/src/gcode/gcode.cpp

 //
 // Placeholders for non-migrated codes
 //
-extern void gcode_G27();
 extern void gcode_G30();
 extern void gcode_G31();
 extern void gcode_G32();
 
       #if ENABLED(NOZZLE_PARK_FEATURE)
         case 27: // G27: Nozzle Park
-          gcode_G27();
+          G27();
           break;
       #endif // NOZZLE_PARK_FEATURE