#ifndef CONTENT_BROWSER_TRACING_BACKGROUND_TRACING_RULE_H_
#define CONTENT_BROWSER_TRACING_BACKGROUND_TRACING_RULE_H_
#include <memory>
#include <optional>
#include "base/observer_list_types.h"
#include "base/timer/timer.h"
#include "base/values.h"
#include "content/browser/tracing/background_tracing_config_impl.h"
#include "content/common/content_export.h"
#include "third_party/perfetto/protos/perfetto/config/chrome/scenario_config.gen.h"
#include "third_party/perfetto/protos/perfetto/trace/chrome/chrome_metadata.pbzero.h"
namespace content {
class CONTENT_EXPORT BackgroundTracingRule : public base::CheckedObserver { … };
}
#endif