Index: ash/system/tray/tray_background_view.h |
diff --git a/ash/system/tray/tray_background_view.h b/ash/system/tray/tray_background_view.h |
index f1cb1e830c8131e19010844fab7cb30330681ce8..49a19f169f1342ebaf7a06115118fb032b11712e 100644 |
--- a/ash/system/tray/tray_background_view.h |
+++ b/ash/system/tray/tray_background_view.h |
@@ -84,7 +84,7 @@ class ASH_EXPORT TrayBackgroundView : public ActionableView, |
void OnGestureEvent(ui::GestureEvent* event) override; |
// BackgroundAnimatorDelegate: |
- void UpdateBackground(int alpha) override; |
+ void UpdateBackground(BackgroundAnimator* animator, int alpha) override; |
// Called whenever the shelf alignment changes. |
virtual void SetShelfAlignment(ShelfAlignment alignment); |