Base structure.
Method that will be executed when the route creation has finished. |result| will be CEF_MRCR_OK if the route creation succeeded. |error| will be a description of the error if the route creation failed. |route| is the resulting route, or NULL if the route creation failed.
Callback structure for cef_media_router_t::CreateRoute. The functions of this structure will be called on the browser process UI thread.