#include "chrome/browser/page_load_metrics/observers/tab_strip_page_load_metrics_observer.h"
#include "base/test/metrics/histogram_tester.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/test/browser_test.h"
#include "ui/base/window_open_disposition.h"
class TabStripPageLoadMetricsObserverTest : public InProcessBrowserTest { … };
IN_PROC_BROWSER_TEST_F(TabStripPageLoadMetricsObserverTest,
RecordPageLoadMetrics) { … }
IN_PROC_BROWSER_TEST_F(TabStripPageLoadMetricsObserverTest,
RecordActiveMetrics) { … }