Bug 627699 - Port GTK2 to GTK3, export gtk2compat.h; r=karlt

widget/gtk2/Makefile.in

@@ -78,6 +78,7 @@ EXPORTS		= \
                 nsGTKToolkit.h \
 		nsIImageToPixbuf.h \
 		mozcontainer.h \
+		gtk2compat.h \
 		$(NULL)
 
 ifdef NATIVE_THEME_SUPPORT

widget/gtk2/gtk2compat.h

@@ -48,6 +48,12 @@ gtk_dialog_get_content_area(GtkDialog *dialog)
 {
   return dialog->vbox;
 }
+
+static inline GdkWindow *
+gtk_plug_get_socket_window(GtkPlug *plug)
+{
+  return plug->socket_window;
+}
 #endif