Implement newly designed sign-in related histograms for desktop platorms.

chrome/browser/ui/sync/one_click_signin_sync_observer_unittest.cc

Index: chrome/browser/ui/sync/one_click_signin_sync_observer_unittest.cc
diff --git a/chrome/browser/ui/sync/one_click_signin_sync_observer_unittest.cc b/chrome/browser/ui/sync/one_click_signin_sync_observer_unittest.cc
index e1a0c3205d6547d23e46d53b5f7c1f74992a763b..c483ffbe21939b75d8dee7baf02e73aebcf17032 100644
--- a/chrome/browser/ui/sync/one_click_signin_sync_observer_unittest.cc
+++ b/chrome/browser/ui/sync/one_click_signin_sync_observer_unittest.cc
@@ -235,8 +235,9 @@ TEST_F(OneClickSigninSyncObserverTest,
 // triggered, since it would be redundant.
 TEST_F(OneClickSigninSyncObserverTest,
        OnSyncStateChanged_SyncConfiguredSuccessfully_SourceIsSettings) {
-  GURL continue_url = signin::GetPromoURL(
-      signin_metrics::SOURCE_SETTINGS, false);
+  GURL continue_url =
+      signin::GetPromoURL(signin_metrics::ACCESS_POINT_SETTINGS,
+                          signin_metrics::REASON_SIGNIN_PRIMARY_ACCOUNT, false);
   CreateSyncObserver(continue_url.spec());
   sync_service_->set_first_setup_in_progress(false);
   sync_service_->set_sync_active(true);