[page_load_metrics] Add a NavigationThrottle for richer abort metrics

content/test/test_web_contents.cc

Index: content/test/test_web_contents.cc
diff --git a/content/test/test_web_contents.cc b/content/test/test_web_contents.cc
index 178049fb91460af6e11316ea10b024adf2a5d83f..e372ce962e570540edb8b57d7ae1f76509b6017d 100644
--- a/content/test/test_web_contents.cc
+++ b/content/test/test_web_contents.cc
@@ -253,9 +253,9 @@ void TestWebContents::CommitPendingNavigation() {
     page_id = GetMaxPageIDForSiteInstance(rfh->GetSiteInstance()) + 1;
   }
 
-  rfh->SendNavigate(page_id, entry->GetUniqueID(),
-                    GetController().GetPendingEntryIndex() == -1,
-                    entry->GetURL());
+  rfh->SendNavigateWithTransition(page_id, entry->GetUniqueID(),
+                                  GetController().GetPendingEntryIndex() == -1,
+                                  entry->GetURL(), entry->GetTransitionType());
   // Simulate the SwapOut_ACK. This is needed when cross-site navigation
   // happens.
   if (old_rfh != rfh)