When the user signs in, make sure to set cookies on all reachable google

components/signin/core/browser/signin_metrics.h

Index: components/signin/core/browser/signin_metrics.h
diff --git a/components/signin/core/browser/signin_metrics.h b/components/signin/core/browser/signin_metrics.h
index cee56a26d8b10ce22ab53e48e829a200723d75fd..20e27a699b6d02e1078b2ea1360e55f272db0319 100644
--- a/components/signin/core/browser/signin_metrics.h
+++ b/components/signin/core/browser/signin_metrics.h
@@ -73,6 +73,10 @@ void LogSigninAddAccount();
 // Track a profile signout.
 void LogSignout(ProfileSignout metric);
 
+// Tracks whether the external connection results were all fetched before
+// the reconcilor tried to use them with MergeSession.
+void LogExternalCcResultFetches(bool fetches_completed);
+
 }  // namespace signin_metrics
 
 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_METRICS_H_