In the object destructor, leave m_cocoaNSView intact for base class destructors

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21909 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/cocoa/radiobox.mm

@@ -39,8 +39,6 @@ bool wxRadioBox::Create(wxWindow *parent, wxWindowID winid,
 
 wxRadioBox::~wxRadioBox()
 {
-    CocoaRemoveFromParent();
-    SetNSView(NULL);
 }
 
     // selection

src/cocoa/slider.mm

@@ -38,8 +38,6 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID winid,
 
 wxSlider::~wxSlider()
 {
-    CocoaRemoveFromParent();
-    SetNSView(NULL);
 }
 
 #endif // wxUSE_SLIDER

src/cocoa/statbmp.mm

@@ -38,8 +38,6 @@ bool wxStaticBitmap::Create(wxWindow *parent, wxWindowID winid,
 
 wxStaticBitmap::~wxStaticBitmap()
 {
-    CocoaRemoveFromParent();
-    SetNSView(NULL);
 }
 
 void wxStaticBitmap::SetIcon(const wxIcon& icon)

src/cocoa/statline2.mm

@@ -36,7 +36,5 @@ bool wxStaticLine::Create(wxWindow *parent, wxWindowID winid,
 
 wxStaticLine::~wxStaticLine()
 {
-    CocoaRemoveFromParent();
-    SetNSView(NULL);
 }