#ifndef CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_MDNS_DNS_SD_REGISTRY_H_
#define CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_MDNS_DNS_SD_REGISTRY_H_
#include <map>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/memory/singleton.h"
#include "base/observer_list.h"
#include "base/threading/thread_checker.h"
#include "chrome/browser/media/router/discovery/mdns/dns_sd_delegate.h"
namespace local_discovery {
class ServiceDiscoverySharedClient;
}
namespace media_router {
class DnsSdDeviceLister;
class ServiceTypeData;
class DnsSdRegistry : public DnsSdDelegate { … };
}
#endif