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-rw-r--r--ash/wm/video_detector.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/ash/wm/video_detector.h b/ash/wm/video_detector.h
index 3ac083c..3a8aaa1 100644
--- a/ash/wm/video_detector.h
+++ b/ash/wm/video_detector.h
@@ -9,6 +9,7 @@
#include <map>
#include "ash/ash_export.h"
+#include "ash/wm/scoped_observer.h"
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/linked_ptr.h"
@@ -92,6 +93,9 @@ class ASH_EXPORT VideoDetector : public aura::EnvObserver,
// simulate the passage of time.
base::TimeTicks now_for_test_;
+ internal::ScopedObserver<aura::Window, aura::WindowObserver>
+ observer_manager_;
+
DISALLOW_COPY_AND_ASSIGN(VideoDetector);
};