#ifndef COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_DISPLAY_LOCK_CONTROLLER_IMPL_H_
#define COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_DISPLAY_LOCK_CONTROLLER_IMPL_H_
#include <memory>
#include <set>
#include "base/memory/weak_ptr.h"
#include "base/threading/thread_checker.h"
#include "components/feature_engagement/internal/display_lock_controller.h"
#include "components/feature_engagement/public/tracker.h"
namespace feature_engagement {
class DisplayLockHandle;
class DisplayLockControllerImpl : public DisplayLockController { … };
}
#endif