Fix auto raw pointer deduction on linux

components/password_manager/core/browser/password_form_manager.cc

Index: components/password_manager/core/browser/password_form_manager.cc
diff --git a/components/password_manager/core/browser/password_form_manager.cc b/components/password_manager/core/browser/password_form_manager.cc
index f6670796b0ca25c19679bd1fba871ba121cf269e..8c6eb9e245138e3c5fc4be2c347353f0bf5b7186 100644
--- a/components/password_manager/core/browser/password_form_manager.cc
+++ b/components/password_manager/core/browser/password_form_manager.cc
@@ -1288,7 +1288,7 @@ base::Optional<PasswordForm> PasswordFormManager::UpdatePendingAndGetOldKey(
     DCHECK(best_matches_.end() != updated_password_it);
     const base::string16& old_password =
         updated_password_it->second->password_value;
-    for (const auto& not_best_match : not_best_matches_) {
+    for (auto* not_best_match : not_best_matches_) {
       if (not_best_match->username_value ==
               pending_credentials_.username_value &&
           not_best_match->password_value == old_password) {