Remove the very old code that migrated password data from the WebDataService to PasswordStore.

chrome/browser/webdata/logins_table.h

 // Copyright (c) 2011 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 CHROME_BROWSER_WEBDATA_LOGINS_TABLE_H_
 #define CHROME_BROWSER_WEBDATA_LOGINS_TABLE_H_
 #pragma once
 
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/webdata/web_database_table.h"
 
-namespace base {
-class Time;
-}
-
-namespace webkit {
-namespace forms {
-struct PasswordForm;
-}
-}
-
 #if defined(OS_WIN)
 struct IE7PasswordInfo;
 #endif
 
 // This class manages the logins table within the SQLite database passed to the
-// constructor. It expects the following schemas:
-//
-// Note: The database stores time in seconds, UTC.
-//
-// logins
-//   origin_url
-//   action_url
-//   username_element
-//   username_value
-//   password_element
-//   password_value
-//   submit_element
-//   signon_realm        The authority (scheme, host, port).
-//   ssl_valid           SSL status of page containing the form at first
-//                       impression.
-//   preferred           MRU bit.
-//   date_created        This column was added after logins support. "Legacy"
-//                       entries have a value of 0.
-//   blacklisted_by_user Tracks whether or not the user opted to 'never
-//                       remember'
-//                       passwords for this site.
-//
+// constructor. We no longer store passwords here except for imported IE
+// passwords, so this class is now mostly responsible for deleting the table if
+// it is found to exist. (The data was migrated out long ago.)
 class LoginsTable : public WebDatabaseTable {
  public:
   LoginsTable(sql::Connection* db, sql::MetaTable* meta_table)
       : WebDatabaseTable(db, meta_table) {}
   virtual ~LoginsTable() {}
   virtual bool Init() OVERRIDE;
   virtual bool IsSyncable() OVERRIDE;
 
-  // Adds |form| to the list of remembered password forms.
-  bool AddLogin(const webkit::forms::PasswordForm& form);
-
 #if defined(OS_WIN)
   // Adds |info| to the list of imported passwords from ie7/ie8.
   bool AddIE7Login(const IE7PasswordInfo& info);
 
   // Removes |info| from the list of imported passwords from ie7/ie8.
   bool RemoveIE7Login(const IE7PasswordInfo& info);
 
   // Return the ie7/ie8 login matching |info|.
   bool GetIE7Login(const IE7PasswordInfo& info, IE7PasswordInfo* result);
 #endif
 
-  // Updates remembered password form.
-  bool UpdateLogin(const webkit::forms::PasswordForm& form);
-
-  // Removes |form| from the list of remembered password forms.
-  bool RemoveLogin(const webkit::forms::PasswordForm& form);
-
-  // Removes all logins created from |delete_begin| onwards (inclusive) and
-  // before |delete_end|. You may use a null Time value to do an unbounded
-  // delete in either direction.
-  bool RemoveLoginsCreatedBetween(base::Time delete_begin,
-                                  base::Time delete_end);
-
-  // Loads a list of matching password forms into the specified vector |forms|.
-  // The list will contain all possibly relevant entries to the observed |form|,
-  // including blacklisted matches.
-  bool GetLogins(const webkit::forms::PasswordForm& form,
-                 std::vector<webkit::forms::PasswordForm*>* forms);
-
-  // Loads the complete list of password forms into the specified vector |forms|
-  // if include_blacklisted is true, otherwise only loads those which are
-  // actually autofill-able; i.e haven't been blacklisted by the user selecting
-  // the 'Never for this site' button.
-  bool GetAllLogins(std::vector<webkit::forms::PasswordForm*>* forms,
-                    bool include_blacklisted);
-
  private:
   DISALLOW_COPY_AND_ASSIGN(LoginsTable);
 };
 
 #endif  // CHROME_BROWSER_WEBDATA_LOGINS_TABLE_H_