[gtk+/scrollable-indicator] GtkScrolledWindow: Use get_border

[Matthias Clasen <matthiasc src gnome org>]

commit 2f0e83cefdfed9c29fe69491462d2ef5bacba63b
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Dec 10 06:52:49 2014 -0500

    GtkScrolledWindow: Use get_border
    
    Instead of poking directly at treeview internals, use the new
    scrollable API for getting non-scrollable borders.

 gtk/gtkscrolledwindow.c |   14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/gtk/gtkscrolledwindow.c b/gtk/gtkscrolledwindow.c
index 177af6a..da03a7d 100644
--- a/gtk/gtkscrolledwindow.c
+++ b/gtk/gtkscrolledwindow.c
@@ -43,7 +43,6 @@
 #include "gtkwindow.h"
 #include "gtkkineticscrolling.h"
 #include "a11y/gtkscrolledwindowaccessible.h"
-#include "gtktreeprivate.h"
 
 #include <math.h>
 
@@ -1768,17 +1767,18 @@ gtk_scrolled_window_inner_allocation (GtkWidget     *widget,
                                       GtkAllocation *rect)
 {
   GtkWidget *child;
-  gint header;
+  GtkBorder border = { 0 };
 
   gtk_scrolled_window_relative_allocation (widget, rect);
 
   child = gtk_bin_get_child (GTK_BIN (widget));
-  if (GTK_IS_TREE_VIEW (child) &&
-      gtk_tree_view_get_headers_visible (GTK_TREE_VIEW (child)))
+  if (GTK_IS_SCROLLABLE (child) &&
+      gtk_scrollable_get_border (GTK_SCROLLABLE (child), &border))
     {
-      header = _gtk_tree_view_get_header_height (GTK_TREE_VIEW (child));
-      rect->y += header;
-      rect->height -= header;
+      rect->x += border.left;
+      rect->y += border.top;
+      rect->width -= border.left + border.right;
+      rect->height -= border.top + border.bottom;
     }
 }