Show source of affiliated matches in the drop-down password suggestions list.

components/password_manager/core/browser/password_store.cc

Index: components/password_manager/core/browser/password_store.cc
diff --git a/components/password_manager/core/browser/password_store.cc b/components/password_manager/core/browser/password_store.cc
index 8cd883d34e88a111587217345358e7c6ce3daace..252916e5a9d1a49f1740bf1f7464a6a943b2be34 100644
--- a/components/password_manager/core/browser/password_store.cc
+++ b/components/password_manager/core/browser/password_store.cc
@@ -407,6 +407,8 @@ void PasswordStore::GetLoginsWithAffiliationsImpl(
     android_form.signon_realm = realm;
     ScopedVector<PasswordForm> more_results(
         FillMatchingLogins(android_form, DISALLOW_PROMPT));
+    for (PasswordForm* form : more_results)
+      form->is_affiliation_based_match = true;
     ScopedVector<PasswordForm>::iterator it_first_federated = std::partition(
         more_results.begin(), more_results.end(),
         [](PasswordForm* form) { return form->federation_url.is_empty(); });