Add a regenerate button to regenerate the password in Windows.

rlz/lib/machine_id.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 RLZ_LIB_MACHINE_ID_H_
-#define RLZ_LIB_MACHINE_ID_H_
-
-#include "base/string16.h"
-
-#include <string>
-
-namespace rlz_lib {
-
-// Gets the unique ID for the machine used for RLZ tracking purposes. On
-// Windows, this ID is derived from the Windows machine SID, and is the string
-// representation of a 20 byte hash + 4 bytes volum id + a 1 byte checksum.
-// Included in financial pings with events, unless explicitly forbidden by the
-// calling application.
-bool GetMachineId(std::string* machine_id);
-
-// Retrieves a raw machine identifier string and a machine-specific
-// 4 byte value. GetMachineId() will SHA1 |data|, append |more_data|, compute
-// the Crc8 of that, and return a hex-encoded string of that data.
-bool GetRawMachineId(string16* data, int* more_data);
-
-namespace testing {
-bool GetMachineIdImpl(const string16& sid_string,
-                      int volume_id,
-                      std::string* machine_id);
-}  // namespace testing
-
-}  // namespace rlz_lib
-
-#endif  // RLZ_LIB_MACHINE_ID_H_