Move cryptohome_library to src/chromeos

chrome/browser/chromeos/cros/cryptohome_library.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 CHROME_BROWSER_CHROMEOS_CROS_CRYPTOHOME_LIBRARY_H_
-#define CHROME_BROWSER_CHROMEOS_CROS_CRYPTOHOME_LIBRARY_H_
-
-#include <string>
-
-namespace chromeos {
-
-// This interface defines the interaction with the ChromeOS cryptohome library
-// APIs.
-class CryptohomeLibrary {
- public:
-  CryptohomeLibrary();
-  virtual ~CryptohomeLibrary();
-
-  // Wrappers of the functions for working with Tpm.
-
-  // Returns whether Tpm is presented and enabled.
-  virtual bool TpmIsEnabled() = 0;
-
-  // Returns whether device has already been owned.
-  virtual bool TpmIsOwned() = 0;
-
-  // Returns whether device is being owned (Tpm password is generating).
-  virtual bool TpmIsBeingOwned() = 0;
-
-  // Attempts to start owning (if device isn't owned and isn't being owned).
-  virtual void TpmCanAttemptOwnership() = 0;
-
-  // Clears Tpm password. Password should be cleared after it was generated and
-  // shown to user.
-  virtual void TpmClearStoredPassword() = 0;
-
-  virtual bool InstallAttributesGet(const std::string& name,
-                                    std::string* value) = 0;
-  virtual bool InstallAttributesSet(const std::string& name,
-                                    const std::string& value) = 0;
-  virtual bool InstallAttributesFinalize() = 0;
-  virtual bool InstallAttributesIsInvalid() = 0;
-  virtual bool InstallAttributesIsFirstInstall() = 0;
-
-  // Returns system hash in hex encoded ascii format.
-  virtual std::string GetSystemSalt() = 0;
-
-  // Factory function, creates a new instance and returns ownership.
-  // For normal usage, access the singleton via CrosLibrary::Get().
-  static CryptohomeLibrary* GetImpl(bool stub);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_CROS_CRYPTOHOME_LIBRARY_H_