Another attempt at fixing the fullscreen issues with Chrome.

ui/views/win/fullscreen_handler.h

Index: ui/views/win/fullscreen_handler.h
diff --git a/ui/views/win/fullscreen_handler.h b/ui/views/win/fullscreen_handler.h
index 9714057ed86d8a36e0f1628518634bf998040796..9ae91669677058c2371fb8fa157e084992ab1785 100644
--- a/ui/views/win/fullscreen_handler.h
+++ b/ui/views/win/fullscreen_handler.h
@@ -5,11 +5,12 @@
 #ifndef UI_VIEWS_WIN_FULLSCREEN_HANDLER_H_
 #define UI_VIEWS_WIN_FULLSCREEN_HANDLER_H_
 
-#include <windows.h>
+#include <shobjidl.h>
 
 #include <map>
 
 #include "base/macros.h"
+#include "base/win/scoped_comptr.h"
 
 namespace gfx {
 class Rect;
@@ -47,6 +48,8 @@ class FullscreenHandler {
   // Saved window information from before entering fullscreen mode.
   // TODO(beng): move to private once GetRestoredBounds() moves onto Widget.
   SavedWindowInfo saved_window_info_;
+  // Used to mark a window as fullscreen.
+  base::win::ScopedComPtr<ITaskbarList2> task_bar_list_;
 
   DISALLOW_COPY_AND_ASSIGN(FullscreenHandler);
 };