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

components/password_manager/core/browser/password_form_manager.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/password_manager/core/browser/password_form_manager.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/metrics/histogram_macros.h"
@@ skipping 239 matching lines @@
 
 bool PasswordFormManager::IsNewLogin() const {
   DCHECK_EQ(state_, POST_MATCHING_PHASE);
   return is_new_login_;
 }
 
 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) {
   DCHECK(state_ == MATCHING_PHASE || state_ == POST_MATCHING_PHASE) << state_;
   DCHECK_NE(RESULT_NO_MATCH, DoesManage(credentials));
   provisionally_saved_form_.reset(new PasswordForm(credentials));
   other_possible_username_action_ = action;
 
   if (HasCompletedMatching())
     CreatePendingCredentials();
@@ skipping 798 matching lines @@
       continue;
     }
     password_store->RemoveLogin(*credential_to_delete->second);
     if (credential_to_delete->second == preferred_match_)
       preferred_match_ = nullptr;
     best_matches_.erase(credential_to_delete);
   }
 }
 
 }  // namespace password_manager