[gtkmm] Remove Gdk::DragContext::drop_reply() and Gtk::Scrollbar::get_wheel_delta()

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 8fc0a3bcc001540c42758e65cb327c29b0d729f7
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Tue May 22 10:24:23 2018 +0200

    Remove Gdk::DragContext::drop_reply() and Gtk::Scrollbar::get_wheel_delta()
    
    because the corresponding gtk+ functions have been removed.

 gdk/src/dragcontext.hg |    1 -
 gtk/src/scrollbar.ccg  |    1 -
 gtk/src/scrollbar.hg   |    8 --------
 3 files changed, 0 insertions(+), 10 deletions(-)
---
diff --git a/gdk/src/dragcontext.hg b/gdk/src/dragcontext.hg
index 7f01152..2b0085f 100644
--- a/gdk/src/dragcontext.hg
+++ b/gdk/src/dragcontext.hg
@@ -51,7 +51,6 @@ public:
    */
   void drag_refuse(guint32 time);
 
-  _WRAP_METHOD(void drop_reply(bool accepted, guint32 time), gdk_drop_reply)
   _WRAP_METHOD(void drop_finish(bool success, guint32 time), gdk_drop_finish)
 
   // This description is in gtk_docs.xml, not in gdk_docs.xml file.
diff --git a/gtk/src/scrollbar.ccg b/gtk/src/scrollbar.ccg
index dc9c072..9099533 100644
--- a/gtk/src/scrollbar.ccg
+++ b/gtk/src/scrollbar.ccg
@@ -17,7 +17,6 @@
  */
 
 #include <gtkmm/adjustment.h>
-#include <gdkmm/events.h>
 
 #include <gtk/gtk.h>
 
diff --git a/gtk/src/scrollbar.hg b/gtk/src/scrollbar.hg
index ff8dba6..868219b 100644
--- a/gtk/src/scrollbar.hg
+++ b/gtk/src/scrollbar.hg
@@ -22,11 +22,6 @@
 _DEFS(gtkmm,gtk)
 _PINCLUDE(gtkmm/private/widget_p.h)
 
-namespace Gdk
-{
-class EventScroll;
-}
-
 namespace Gtk
 {
 class Adjustment;
@@ -65,9 +60,6 @@ public:
   _WRAP_METHOD(Glib::RefPtr<Adjustment> get_adjustment(), gtk_scrollbar_get_adjustment, refreturn)
   _WRAP_METHOD(Glib::RefPtr<const Adjustment> get_adjustment() const, gtk_scrollbar_get_adjustment, 
refreturn, constversion)
 
-#m4 _CONVERSION(`const Glib::RefPtr<const Gdk::EventScroll>&',`const GdkEventScroll*',__CONVERT_REFPTR_TO_P)
-  _WRAP_METHOD(double get_wheel_delta(const Glib::RefPtr<const Gdk::EventScroll>& event) const, 
gtk_scrollbar_get_wheel_delta)
-
   _WRAP_PROPERTY("adjustment", Glib::RefPtr<Adjustment>)
 };