Get rid of commented out code

include/wx/propgrid/manager.h

@@ -591,10 +591,6 @@ protected:
     // Initializes some members.
     void Init2( int style );
 
-/*#ifdef __WXMSW__
-    virtual WXDWORD MSWGetStyle(long flags, WXDWORD *exstyle) const;
-#endif*/
-
     virtual bool ProcessEvent( wxEvent& event ) override;
 
     // Recalculates new positions for components, according to the

src/propgrid/advprops.cpp

@@ -1813,7 +1813,6 @@ const wxString& wxPGGetDefaultImageWildcard()
         wxList::iterator node;
 
         // Let's iterate over the image handler list.
-        //for ( wxList::Node *node = handlers.GetFirst(); node; node = node->GetNext() )
         for ( node = handlers.begin(); node != handlers.end(); ++node )
         {
             wxImageHandler *handler = (wxImageHandler*)*node;

src/propgrid/property.cpp

@@ -675,7 +675,6 @@ wxPGProperty::~wxPGProperty()
 
     Empty();  // this deletes items
 
-//    delete m_valueBitmap;
 #if wxUSE_VALIDATORS
     delete m_validator;
 #endif