#ifndef COMPONENTS_PAGE_LOAD_METRICS_BROWSER_PAGE_LOAD_METRICS_TEST_WAITER_H_
#define COMPONENTS_PAGE_LOAD_METRICS_BROWSER_PAGE_LOAD_METRICS_TEST_WAITER_H_
#include <memory>
#include <unordered_set>
#include "base/memory/weak_ptr.h"
#include "base/run_loop.h"
#include "base/time/time.h"
#include "components/page_load_metrics/browser/metrics_lifecycle_observer.h"
#include "components/page_load_metrics/browser/page_load_tracker.h"
#include "content/public/browser/render_frame_host.h"
#include "third_party/blink/public/common/use_counter/use_counter_feature_tracker.h"
#include "ui/gfx/geometry/size.h"
namespace page_load_metrics {
class WaiterMetricsObserver;
class PageLoadMetricsTestWaiter : public MetricsLifecycleObserver { … };
}
#endif