#ifndef CONTENT_BROWSER_ATTRIBUTION_REPORTING_ATTRIBUTION_OS_LEVEL_MANAGER_H_
#define CONTENT_BROWSER_ATTRIBUTION_REPORTING_ATTRIBUTION_OS_LEVEL_MANAGER_H_
#include <optional>
#include <set>
#include <string>
#include <vector>
#include "base/functional/callback_forward.h"
#include "content/common/content_export.h"
#include "content/public/browser/browsing_data_filter_builder.h"
#include "content/public/browser/content_browser_client.h"
namespace base {
class Time;
}
namespace url {
class Origin;
}
namespace content {
struct OsRegistration;
class WebContents;
class CONTENT_EXPORT AttributionOsLevelManager { … };
class CONTENT_EXPORT NoOpAttributionOsLevelManager
: public AttributionOsLevelManager { … };
}
#endif