mpDefDialogParent is not used since 2002

i.e.

commit c0ae87cb5f2989bc4b8dff4907994d513ee87e39
Author: Stephan Schäfer <ssa@openoffice.org>
Date:   Tue Oct 22 08:39:05 2002 +0000

    #103442# choose DefDialogParent on-the-fly

and so calling SetDefDialogParent doesn't achieve anything

Change-Id: I2ec72da47b2dac03fdddbdb9eba5ae4bf205eb22

1 files changed, 0 insertions, 15 deletions

diff --git a/fpicker/source/office/iodlg.cxx b/fpicker/source/office/iodlg.cxx
index abc43719bb0a..4f5be408b176 100644
--- a/fpicker/source/office/iodlg.cxx
+++ b/fpicker/source/office/iodlg.cxx
@@ -1612,20 +1612,6 @@ bool SvtFileDialog::Notify( NotifyEvent& rNEvt )
     return bRet || ModalDialog::Notify( rNEvt );
 }
 
-
-class SvtDefModalDialogParent_Impl
-{
-private:
-    VclPtr<vcl::Window> _pOld;
-
-public:
-    explicit SvtDefModalDialogParent_Impl( vcl::Window *pNew ) :
-        _pOld( Application::GetDefDialogParent() )
-        { Application::SetDefDialogParent( pNew ); }
-
-    ~SvtDefModalDialogParent_Impl() { Application::SetDefDialogParent( _pOld ); }
-};
-
 namespace
 {
 
@@ -2014,7 +2000,6 @@ short SvtFileDialog::PrepareExecute()
 
     _pFileView->Show();
     _pSplitter->Show();
-    SvtDefModalDialogParent_Impl aDefParent( this );
 
     // if applicable read and set size from ini
     InitSize();