drop unused VclAbstractRefreshableDialog

Change-Id: I11ce3235ee95d7c6e8b1832579d097c7b044ae52
Reviewed-on: https://gerrit.libreoffice.org/64217
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

cui/source/factory/dlgfact.cxx

@@ -110,7 +110,6 @@ short CuiAbstractSingleTabController_Impl::Execute()
 }
 
 IMPL_ABSTDLG_BASE(CuiVclAbstractDialog_Impl)
-IMPL_ABSTDLG_BASE(VclAbstractRefreshableDialog_Impl);
 IMPL_ABSTDLG_BASE(CuiAbstractTabDialog_Impl);
 
 short AbstractSvxDistributeDialog_Impl::Execute()
@@ -554,11 +553,6 @@ sal_uInt32 AbstractGalleryIdDialog_Impl::GetId() const
     return m_xDlg->GetId();
 }
 
-void VclAbstractRefreshableDialog_Impl::Update()
-{
-    pDlg->Update();
-}
-
 OUString AbstractURLDlg_Impl::GetURL() const
 {
     return pDlg->GetURL();

cui/source/factory/dlgfact.hxx

@@ -97,12 +97,6 @@ public:
     virtual short Execute() override;
 };
 
-class VclAbstractRefreshableDialog_Impl : public VclAbstractRefreshableDialog
-{
-    DECL_ABSTDLG_BASE(VclAbstractRefreshableDialog_Impl,Dialog)
-    virtual void        Update() override ;
-};
-
 class CuiAbstractSfxDialog_Impl : public SfxAbstractDialog
 {
     DECL_ABSTDLG_BASE(CuiAbstractSfxDialog_Impl,SfxModalDialog)

include/vcl/abstdlg.hxx

@@ -86,14 +86,6 @@ public:
     virtual void        EndDialog(sal_Int32 nResult) = 0;
 };
 
-class VCL_DLLPUBLIC VclAbstractRefreshableDialog : public VclAbstractDialog
-{
-protected:
-    virtual             ~VclAbstractRefreshableDialog() override = default;
-public:
-    virtual void        Update() = 0;
-};
-
 class VCL_DLLPUBLIC AbstractPasswordToOpenModifyDialog : public VclAbstractDialog
 {
 protected: