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

components/password_manager/core/browser/password_form_manager.h

 // 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.
 
 #ifndef COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_PASSWORD_FORM_MANAGER_H_
 #define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_PASSWORD_FORM_MANAGER_H_
 
 #include <stdint.h>
 #include <string>
 #include <vector>
@@ skipping 95 matching lines @@
   // Used by PasswordManager to determine whether or not to display
   // a SavePasswordBar when given the green light to save the PasswordForm
   // managed by this.
   bool IsNewLogin() const;
 
   // Returns true if the current pending credentials were found using
   // origin matching of the public suffix, instead of the signon realm of the
   // form.
   bool IsPendingCredentialsPublicSuffixMatch() const;
 
-  // Checks if the form is a valid password form. Forms which lack password
-  // field are not considered valid.
-  bool HasValidPasswordForm() const;
-
   // Through |driver|, supply the associated frame with appropriate information
   // (fill data, whether to allow password generation, etc.). If this is called
   // before |this| has data from the PasswordStore, the execution will be
   // delayed until the data arrives.
   void ProcessFrame(const base::WeakPtr<PasswordManagerDriver>& driver);
 
   void OnGetPasswordStoreResults(
       ScopedVector<autofill::PasswordForm> results) override;
 
   // A user opted to 'never remember' passwords for this form.
@@ skipping 339 matching lines @@
   // as our classification of the form can change depending on what data the
   // user has entered.
   FormType form_type_;
 
   DISALLOW_COPY_AND_ASSIGN(PasswordFormManager);
 };
 
 }  // namespace password_manager
 
 #endif  // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_PASSWORD_FORM_MANAGER_H_