Generalize the reload PLMO to support other transition types.

chrome/browser/page_load_metrics/observers/page_load_metrics_observer_test_harness.h

Index: chrome/browser/page_load_metrics/observers/page_load_metrics_observer_test_harness.h
diff --git a/chrome/browser/page_load_metrics/observers/page_load_metrics_observer_test_harness.h b/chrome/browser/page_load_metrics/observers/page_load_metrics_observer_test_harness.h
index 3f44f355577938ec4e3660e619c3d9b67eea2177..9aa03a91feb9f3f92149da516c88c8a9329a5a70 100644
--- a/chrome/browser/page_load_metrics/observers/page_load_metrics_observer_test_harness.h
+++ b/chrome/browser/page_load_metrics/observers/page_load_metrics_observer_test_harness.h
@@ -11,6 +11,7 @@
 #include "components/page_load_metrics/browser/metrics_web_contents_observer.h"
 #include "content/public/test/web_contents_tester.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
+#include "ui/base/page_transition_types.h"
 
 namespace page_load_metrics {
 
@@ -35,6 +36,11 @@ class PageLoadMetricsObserverTestHarness
   // navigation.
   void StartNavigation(const GURL& gurl);
 
+  // Simulates committing a navigation to the given URL with the given
+  // PageTransition.
+  void NavigateWithPageTransitionAndCommit(const GURL& url,
+                                           ui::PageTransition transition);
+
   // Call this to simulate sending a PageLoadTiming IPC from the render process
   // to the browser process. These will update the timing information for the
   // most recently committed navigation.