#include "chrome/browser/page_load_metrics/observers/page_anchors_metrics_observer.h"
#include "chrome/browser/navigation_predictor/navigation_predictor_metrics_document_data.h"
#include "chrome/browser/page_load_metrics/observers/page_load_metrics_observer_test_harness.h"
#include "components/page_load_metrics/browser/page_load_tracker.h"
#include "components/page_load_metrics/common/test/page_load_metrics_test_util.h"
#include "services/metrics/public/cpp/ukm_builders.h"
#include "services/metrics/public/cpp/ukm_source.h"
class TestPageAnchorsMetricsObserver : public PageAnchorsMetricsObserver { … };
class PageAnchorsMetricsObserverTest
: public page_load_metrics::PageLoadMetricsObserverTestHarness { … };
TEST_F(PageAnchorsMetricsObserverTest,
NavigateToUntrackedUrlShouldForceRecordingUkmData) { … }