[glom] Frame_Glom: Use std::unique_ptr<> for dialogs instead of naked new.

[Murray Cumming <murrayc src gnome org>]

commit 4d71a48a300a74c66fb124751e8a6b81ad53d250
Author: Murray Cumming <murrayc murrayc com>
Date:   Fri Feb 5 11:09:40 2016 +0100

    Frame_Glom: Use std::unique_ptr<> for dialogs instead of naked new.

 glom/frame_glom.cc |    5 ++---
 glom/frame_glom.h  |    4 ++--
 2 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/glom/frame_glom.cc b/glom/frame_glom.cc
index 3cc1b8f..00b253e 100644
--- a/glom/frame_glom.cc
+++ b/glom/frame_glom.cc
@@ -87,7 +87,6 @@ Frame_Glom::Frame_Glom(BaseObjectType* cobject, const Glib::RefPtr<Gtk::Builder>
   m_pDialog_Reports(nullptr),
   m_pDialogLayoutReport(nullptr),
   m_pBox_Reports(nullptr),
-  m_pDialog_PrintLayouts(nullptr),
   m_pDialogLayoutPrint(nullptr),
   m_pBox_PrintLayouts(nullptr),
   m_pDialog_Fields(nullptr),
@@ -1702,7 +1701,7 @@ void Frame_Glom::on_menu_developer_reports()
       return;
     }
 
-    m_pDialog_Reports = new Window_BoxHolder(m_pBox_Reports);
+    m_pDialog_Reports = std::make_unique<Window_BoxHolder>(m_pBox_Reports);
     m_pDialog_Reports->set_transient_for(*(get_app_window()));
     m_pDialog_Reports->set_title(_("Reports"));
 
@@ -1745,7 +1744,7 @@ void Frame_Glom::on_menu_developer_print_layouts()
       return;
     }
 
-    m_pDialog_PrintLayouts = new Window_BoxHolder(m_pBox_PrintLayouts);
+    m_pDialog_PrintLayouts = std::make_unique<Window_BoxHolder>(m_pBox_PrintLayouts);
 
     m_pDialog_PrintLayouts->set_transient_for(*get_app_window());
     m_pDialog_PrintLayouts->set_title(_("Print Layouts"));
diff --git a/glom/frame_glom.h b/glom/frame_glom.h
index 3a44eef..dccd5c3 100644
--- a/glom/frame_glom.h
+++ b/glom/frame_glom.h
@@ -282,11 +282,11 @@ private:
 
 #ifndef GLOM_ENABLE_CLIENT_ONLY
   //Developer:
-  Window_BoxHolder* m_pDialog_Reports;
+  std::unique_ptr<Window_BoxHolder> m_pDialog_Reports;
   Dialog_Layout_Report* m_pDialogLayoutReport;
   Box_Reports* m_pBox_Reports;
 
-  Window_BoxHolder* m_pDialog_PrintLayouts;
+  std::unique_ptr<Window_BoxHolder> m_pDialog_PrintLayouts;
   Window_PrintLayout_Edit* m_pDialogLayoutPrint;
   Box_Print_Layouts* m_pBox_PrintLayouts;