Aura desktop: Fix tab dragging within a single chrome window.

chrome/browser/screensaver_window_finder_gtk.cc

Index: chrome/browser/screensaver_window_finder_gtk.cc
diff --git a/chrome/browser/screensaver_window_finder_gtk.cc b/chrome/browser/screensaver_window_finder_gtk.cc
index a94f3230e63eb462fccfbe65a1a6061411b10f38..42d972589d6ff801a6d53831f7ea679fd43b0415 100644
--- a/chrome/browser/screensaver_window_finder_gtk.cc
+++ b/chrome/browser/screensaver_window_finder_gtk.cc
@@ -8,7 +8,6 @@
 #include <gdk/gdkx.h>
 
 #include "base/basictypes.h"
-#include "chrome/browser/ui/gtk/gtk_util.h"
 #include "ui/base/x/x11_util.h"
 
 
@@ -19,7 +18,7 @@ ScreensaverWindowFinder::ScreensaverWindowFinder()
 bool ScreensaverWindowFinder::ScreensaverWindowExists() {
   gdk_error_trap_push();
   ScreensaverWindowFinder finder;
-  gtk_util::EnumerateTopLevelWindows(&finder);
+  ui::EnumerateTopLevelWindows(&finder);
   bool got_error = gdk_error_trap_pop();
   return finder.exists_ && !got_error;
 }