GTK: Port to gdk_x11_window_lookup_for_display

ui/base/x/x11_util.cc

Index: ui/base/x/x11_util.cc
diff --git a/ui/base/x/x11_util.cc b/ui/base/x/x11_util.cc
index 98faee5376d0acc279711d4fe8871fe20a4edc0e..cde54bad1a0222b933dedd8225ce1ce4f8f56bdf 100644
--- a/ui/base/x/x11_util.cc
+++ b/ui/base/x/x11_util.cc
@@ -31,6 +31,7 @@
 #include <gdk/gdk.h>
 #include <gdk/gdkx.h>
 #include <gtk/gtk.h>
+#include "ui/base/gtk/gtk_compat.h"
 #else
 // TODO(sad): Use the new way of handling X errors when
 // http://codereview.chromium.org/7889040/ lands.
@@ -241,7 +242,7 @@ XID GetX11WindowFromGdkWindow(GdkWindow* window) {
 
 GtkWindow* GetGtkWindowFromX11Window(XID xid) {
   GdkWindow* gdk_window =
-      gdk_window_lookup_for_display(gdk_display_get_default(), xid);
+      gdk_x11_window_lookup_for_display(gdk_display_get_default(), xid);
   if (!gdk_window)
     return NULL;
   GtkWindow* gtk_window = NULL;