Index: ui/views/widget/desktop_aura/x11_desktop_handler.h |
diff --git a/ui/views/widget/desktop_aura/x11_desktop_handler.h b/ui/views/widget/desktop_aura/x11_desktop_handler.h |
index f0acc70c3898b75ec2897c51ec3e89c38df43618..48072e8d67c17ffae2b64132adeebd3ad34fa9eb 100644 |
--- a/ui/views/widget/desktop_aura/x11_desktop_handler.h |
+++ b/ui/views/widget/desktop_aura/x11_desktop_handler.h |
@@ -17,7 +17,9 @@ |
#include "ui/gfx/x/x11_types.h" |
#include "ui/views/views_export.h" |
+namespace base { |
template <typename T> struct DefaultSingletonTraits; |
+} |
namespace views { |