AddTray           128 ash/system/status_area_widget.cc   status_area_widget_delegate_->AddTray(system_tray_);
AddTray           133 ash/system/status_area_widget.cc   status_area_widget_delegate_->AddTray(web_notification_tray_);
AddTray           139 ash/system/status_area_widget.cc   status_area_widget_delegate_->AddTray(logout_button_tray_);
AddTray           144 ash/system/status_area_widget.cc   status_area_widget_delegate_->AddTray(virtual_keyboard_tray_);
AddTray           150 ash/system/status_area_widget.cc   status_area_widget_delegate_->AddTray(overview_button_tray_);
AddTray            25 ash/system/status_area_widget_delegate.h   void AddTray(views::View* tray);