Index: chrome/browser/ui/gtk/tabs/dragged_view_gtk.cc |
diff --git a/chrome/browser/ui/gtk/tabs/dragged_view_gtk.cc b/chrome/browser/ui/gtk/tabs/dragged_view_gtk.cc |
index a98ccb81b09ab2c7292e4684f31b3fd10b811b68..30859c52d10166d29c714fae720b36be957e4658 100644 |
--- a/chrome/browser/ui/gtk/tabs/dragged_view_gtk.cc |
+++ b/chrome/browser/ui/gtk/tabs/dragged_view_gtk.cc |
@@ -8,6 +8,7 @@ |
#include <algorithm> |
+#include "base/debug/trace_event.h" |
#include "base/i18n/rtl.h" |
#include "base/stl_util.h" |
#include "chrome/browser/extensions/extension_tab_helper.h" |
@@ -371,6 +372,8 @@ void DraggedViewGtk::SetContainerShapeMask() { |
} |
gboolean DraggedViewGtk::OnExpose(GtkWidget* widget, GdkEventExpose* event) { |
+ TRACE_EVENT0("ui::gtk", "DraggedViewGtk::OnExpose"); |
+ |
if (ui::IsScreenComposited()) |
SetContainerTransparency(); |
else |