ShowMessageCenterInternal  389 ash/system/web_notification/web_notification_tray.cc   return ShowMessageCenterInternal(false /* show_settings */);
ShowMessageCenterInternal  522 ash/system/web_notification/web_notification_tray.cc   return ShowMessageCenterInternal(true /* show_settings */);
ShowMessageCenterInternal  139 ash/system/web_notification/web_notification_tray.h   bool ShowMessageCenterInternal(bool show_settings);