#ifndef COMPONENTS_PAGE_LOAD_METRICS_BROWSER_OBSERVERS_BACK_FORWARD_CACHE_PAGE_LOAD_METRICS_OBSERVER_H_
#define COMPONENTS_PAGE_LOAD_METRICS_BROWSER_OBSERVERS_BACK_FORWARD_CACHE_PAGE_LOAD_METRICS_OBSERVER_H_
#include "base/feature_list.h"
#include "components/page_load_metrics/browser/page_load_metrics_observer.h"
class BackForwardCachePageLoadMetricsObserverTest;
namespace base {
class TickClock;
}
internal
class BackForwardCachePageLoadMetricsObserver
: public page_load_metrics::PageLoadMetricsObserver { … };
#endif