[Password Manager] Store forms with field name and id attributes missing.

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 a68f1ec52edf2025a3084eba7b409e4a0a32f96f..cd70255cffa4d30fddde760acaa12a0b9bc0cad5 100644
--- a/components/password_manager/core/browser/password_form_manager.cc
+++ b/components/password_manager/core/browser/password_form_manager.cc
@@ -257,16 +257,6 @@ bool PasswordFormManager::IsPendingCredentialsPublicSuffixMatch() const {
   return pending_credentials_.IsPublicSuffixMatch();
 }
 
-bool PasswordFormManager::HasValidPasswordForm() const {
-  DCHECK(state_ == MATCHING_PHASE || state_ == POST_MATCHING_PHASE) << state_;
-  // Non-HTML password forms (primarily HTTP and FTP autentication)
-  // do not contain username_element and password_element values.
-  if (observed_form_.scheme != PasswordForm::SCHEME_HTML)
-    return true;
-  return !observed_form_.password_element.empty() ||
-         !observed_form_.new_password_element.empty();
-}
-
 void PasswordFormManager::ProvisionallySave(
     const PasswordForm& credentials,
     OtherPossibleUsernamesAction action) {