DestroySystemBubble  274 ash/system/tray/system_tray.cc   DestroySystemBubble();
DestroySystemBubble  298 ash/system/tray/system_tray.cc   DestroySystemBubble();
DestroySystemBubble  625 ash/system/tray/system_tray.cc     DestroySystemBubble();
DestroySystemBubble  158 ash/system/tray/system_tray.h   void DestroySystemBubble();