OnMouseEnteredView 648 ash/system/tray/system_tray.cc void SystemTray::OnMouseEnteredView() { OnMouseEnteredView 497 ash/system/web_notification/web_notification_tray.cc void WebNotificationTray::OnMouseEnteredView() {} OnMouseEnteredView 130 ui/message_center/views/message_center_bubble.cc void MessageCenterBubble::OnMouseEnteredView() {