1 files changed, 2 insertions, 6 deletions
diff --git a/chrome/browser/gtk/tabs/dragged_tab_gtk.cc b/chrome/browser/gtk/tabs/dragged_tab_gtk.cc
index 48413ef..b7ca602 100644
--- a/chrome/browser/gtk/tabs/dragged_tab_gtk.cc
+++ b/chrome/browser/gtk/tabs/dragged_tab_gtk.cc
@@ -11,6 +11,7 @@
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/browser/gtk/tabs/tab_renderer_gtk.h"
+#include "chrome/common/gtk_util.h"
 #include "third_party/skia/include/core/SkShader.h"
 
 namespace {
@@ -24,11 +25,6 @@ const float kScalingFactor = 0.5;
 
 const int kAnimateToBoundsDurationMs = 150;
 
-bool IsScreenComposited() {
-  GdkScreen* screen = gdk_screen_get_default();
-  return gdk_screen_is_composited(screen) == TRUE;
-}
-
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -215,7 +211,7 @@ void DraggedTabGtk::SetContainerShapeMask() {
 gboolean DraggedTabGtk::OnExposeEvent(GtkWidget* widget,
                                       GdkEventExpose* event,
                                       DraggedTabGtk* dragged_tab) {
-  if (IsScreenComposited()) {
+  if (gtk_util::IsScreenComposited()) {
     dragged_tab->SetContainerTransparency();
   } else {
     dragged_tab->SetContainerShapeMask();