IS_OPENER_PORT_ID  153 chrome/browser/extensions/api/messaging/message_service.cc   DCHECK(IS_OPENER_PORT_ID(port1_id));
IS_OPENER_PORT_ID  540 chrome/browser/extensions/api/messaging/message_service.cc     MessagePort* port = IS_OPENER_PORT_ID(closing_port_id) ?
IS_OPENER_PORT_ID  651 chrome/browser/extensions/api/messaging/message_service.cc   MessagePort* port = IS_OPENER_PORT_ID(dest_port_id) ?