[nautilus] icon-dnd: remove hardcoded highlight frame

[Cosimo Cecchi <cosimoc src gnome org>]

commit 8d8979f53cea0e8e48faa9ffba82950013e18ad0
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Wed Sep 7 21:16:14 2011 -0400

    icon-dnd: remove hardcoded highlight frame
    
    The call to gtk_render_frame() should be enough; the problem is with
    Adwaita which does not define a CSS style for the "dnd" class.

 libnautilus-private/nautilus-icon-dnd.c |    7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)
---
diff --git a/libnautilus-private/nautilus-icon-dnd.c b/libnautilus-private/nautilus-icon-dnd.c
index 3009709..cacbc52 100644
--- a/libnautilus-private/nautilus-icon-dnd.c
+++ b/libnautilus-private/nautilus-icon-dnd.c
@@ -1364,7 +1364,7 @@ drag_highlight_draw (GtkWidget *widget,
 	style = gtk_widget_get_style_context (widget);
 
 	gtk_style_context_save (style);
-	gtk_style_context_add_class (style, "dnd");
+	gtk_style_context_add_class (style, GTK_STYLE_CLASS_DND);
 	gtk_style_context_set_state (style, GTK_STATE_FLAG_FOCUSED);
 
 	gtk_render_frame (style,
@@ -1373,11 +1373,6 @@ drag_highlight_draw (GtkWidget *widget,
 
 	gtk_style_context_restore (style);
 
-	cairo_set_line_width (cr, 1.0);
-	cairo_set_source_rgb (cr, 0, 0, 0);
-	cairo_rectangle (cr, 0.5, 0.5, width - 1, height - 1);
-	cairo_stroke (cr);
-
 	return FALSE;
 }