Copy PasswordForm in FormSaverImpl::UpdatePreferredLoginState

components/password_manager/core/browser/form_saver_impl.cc

Index: components/password_manager/core/browser/form_saver_impl.cc
diff --git a/components/password_manager/core/browser/form_saver_impl.cc b/components/password_manager/core/browser/form_saver_impl.cc
index d45c64d998ac9bc83597c343c141ae80450decf7..970d8f009e6a376390f1ccf797edd6ebbc8b4fe1 100644
--- a/components/password_manager/core/browser/form_saver_impl.cc
+++ b/components/password_manager/core/browser/form_saver_impl.cc
@@ -134,8 +134,9 @@ void FormSaverImpl::UpdatePreferredLoginState() {
     if (form->preferred && !form->is_public_suffix_match &&
         form->username_value != preferred_username) {
       // This wasn't the selected login but it used to be preferred.
-      form->preferred = false;
-      store_->UpdateLogin(*form);
+      PasswordForm update(*form);
+      update.preferred = false;
+      store_->UpdateLogin(update);
     }
   }
 }