components: Change auto to not deduce raw pointers.

components/password_manager/core/browser/password_manager.cc

Index: components/password_manager/core/browser/password_manager.cc
diff --git a/components/password_manager/core/browser/password_manager.cc b/components/password_manager/core/browser/password_manager.cc
index 28085c074415b104a4c83bb7840e8e3a69a6e64a..9bbad2d9786a6dcc215ef8aa0e93442013340e5a 100644
--- a/components/password_manager/core/browser/password_manager.cc
+++ b/components/password_manager/core/browser/password_manager.cc
@@ -503,7 +503,7 @@ void PasswordManager::CreatePendingLoginManagers(
                        base::CompareCase::SENSITIVE))
       continue;
     bool old_manager_found = false;
-    for (const auto& old_manager : old_login_managers) {
+    for (auto* old_manager : old_login_managers) {
       if (old_manager->DoesManage(*iter) !=
           PasswordFormManager::RESULT_COMPLETE_MATCH) {
         continue;