Move ie7_password namespace to //components, so it can be used by components.

chrome/browser/password_manager/ie7_password.h

-// Copyright (c) 2006-2008 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_PASSWORD_MANAGER_IE7_PASSWORD_H_
-#define CHROME_BROWSER_PASSWORD_MANAGER_IE7_PASSWORD_H_
-
-#include <windows.h>
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/time.h"
-
-// Contains the information read from the IE7/IE8 Storage2 key in the registry.
-struct IE7PasswordInfo {
-  // Hash of the url.
-  std::wstring url_hash;
-
-  // Encrypted data containing the username, password and some more undocumented
-  // fields.
-  std::vector<unsigned char> encrypted_data;
-
-  // When the login was imported.
-  base::Time date_created;
-};
-
-namespace ie7_password {
-
-// Parses a data structure to find the password and the username.
-bool GetUserPassFromData(const std::vector<unsigned char>& data,
-                         std::wstring* username,
-                         std::wstring* password);
-
-// Decrypts the username and password for a given data vector using the url as
-// the key.
-bool DecryptPassword(const std::wstring& url,
-                     const std::vector<unsigned char>& data,
-                     std::wstring* username, std::wstring* password);
-
-// Returns the hash of a url.
-std::wstring GetUrlHash(const std::wstring& url);
-
-}  // namespace ie7_password
-
-#endif  // CHROME_BROWSER_PASSWORD_MANAGER_IE7_PASSWORD_H_