virtual bool HasClickedListener(const std::string& notification_id) OVERRIDE;
virtual void ClickOnNotificationButton(const std::string& notification_id,
int button_index) OVERRIDE;
- virtual void ExpandNotification(const std::string& notification_id) OVERRIDE;
// Overridden from gfx::AnimationDelegate:
virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE;