#ifndef COMPONENTS_INVALIDATION_PUBLIC_INVALIDATION_HANDLER_H_
#define COMPONENTS_INVALIDATION_PUBLIC_INVALIDATION_HANDLER_H_
#include <string>
#include "base/observer_list_types.h"
#include "components/invalidation/public/invalidation_export.h"
#include "components/invalidation/public/invalidation_util.h"
#include "components/invalidation/public/invalidator_state.h"
namespace invalidation {
class Invalidation;
class INVALIDATION_EXPORT InvalidationHandler : public base::CheckedObserver { … };
}
#endif