1 files changed, 4 insertions, 0 deletions
diff --git a/views/widget/widget_win.h b/views/widget/widget_win.h
index 3b7bede..ec92a9b 100644
--- a/views/widget/widget_win.h
+++ b/views/widget/widget_win.h
@@ -34,6 +34,7 @@ class Rect;
 
 namespace views {
 
+class CurrentMessageWatcher;
 class DefaultThemeProvider;
 class DropTargetWin;
 class FocusSearch;
@@ -599,6 +600,9 @@ class WidgetWin : public ui::WindowImpl,
 
   ViewProps props_;
 
+  // Keeps track of the current message.
+  static CurrentMessageWatcher* message_watcher_;
+
   DISALLOW_COPY_AND_ASSIGN(WidgetWin);
 };