public:
// |ticket_id| contains the registration ticket ID, or an empty string in case
// of an error.
- typedef base::Callback<void(const std::string& ticket_id)> ResponseCallback;
+ typedef base::Callback<void(const std::string& ticket_id,
+ const std::string& device_id)> ResponseCallback;
explicit GCDRegistrationTicketRequest(const ResponseCallback& callback);
virtual ~GCDRegistrationTicketRequest();