more work on Raw -> Smart Pointers for external libs.

src/external/MagProximity/PMagProximityFitter.h

@@ -30,6 +30,8 @@
 #ifndef _PMAGPROXIMITYFITTER_H_
 #define _PMAGPROXIMITYFITTER_H_
 
+#include <memory>
+
 #include "PUserFcnBase.h"
 #include "PMPStartupHandler.h"
 #include "PRgeHandler.h"
@@ -49,8 +51,8 @@ class PMagProximityFitterGlobal
   private:
     Bool_t fValid;
 
-    PMPStartupHandler *fStartupHandler;
-    PRgeHandler *fRgeHandler;
+    std::unique_ptr<PMPStartupHandler> fStartupHandler;
+    std::unique_ptr<PRgeHandler> fRgeHandler;
 
     mutable std::vector<Double_t> fPreviousParam;