chromeos: Remove unused code from CryptohomeLibrary.

chrome/browser/chromeos/cros/cryptohome_library.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_CHROMEOS_CROS_CRYPTOHOME_LIBRARY_H_
 #define CHROME_BROWSER_CHROMEOS_CROS_CRYPTOHOME_LIBRARY_H_
 #pragma once
 
 #include <string>
 
@@ skipping 12 matching lines @@
     // This will be called back on the UI thread.  Consult |return_code| for
     // further information beyond mere success or failure.
     virtual void OnComplete(bool success, int return_code) = 0;
   };
 
   CryptohomeLibrary();
   virtual ~CryptohomeLibrary();
 
   virtual void Init() = 0;
 
-  // Asks cryptohomed to try to find the cryptohome for |user_email| and then
-  // use |passhash| to unlock the key.
-  virtual bool CheckKey(const std::string& user_email,
-                        const std::string& passhash) = 0;
-
   // Asks cryptohomed to asynchronously try to find the cryptohome for
   // |user_email| and then use |passhash| to unlock the key.
   // Returns true if the attempt is successfully initiated.
   // d->OnComplete() will be called with status info on completion.
   virtual bool AsyncCheckKey(const std::string& user_email,
                              const std::string& passhash,
                              Delegate* callback) = 0;
 
-  // Asks cryptohomed to try to find the cryptohome for |user_email| and then
-  // change from using |old_hash| to lock the key to using |new_hash|.
-  virtual bool MigrateKey(const std::string& user_email,
-                          const std::string& old_hash,
-                          const std::string& new_hash) = 0;
-
   // Asks cryptohomed to asynchronously try to find the cryptohome for
   // |user_email| and then change from using |old_hash| to lock the
   // key to using |new_hash|.
   // Returns true if the attempt is successfully initiated.
   // d->OnComplete() will be called with status info on completion.
   virtual bool AsyncMigrateKey(const std::string& user_email,
                                const std::string& old_hash,
                                const std::string& new_hash,
                                Delegate* callback) = 0;
 
-  // Asks cryptohomed to try to find the cryptohome for |user_email| and then
-  // mount it using |passhash| to unlock the key.
-  virtual bool Mount(const std::string& user_email,
-                     const std::string& passhash,
-                     int* error_code) = 0;
-
   // Asks cryptohomed to asynchronously try to find the cryptohome for
   // |user_email| and then mount it using |passhash| to unlock the key.
   // |create_if_missing| controls whether or not we ask cryptohomed to
   // create a new home dir if one does not yet exist for |user_email|.
   // Returns true if the attempt is successfully initiated.
   // d->OnComplete() will be called with status info on completion.
   // If |create_if_missing| is false, and no cryptohome exists for |user_email|,
   // we'll get d->OnComplete(false, kCryptohomeMountErrorUserDoesNotExist).
   // Otherwise, we expect the normal range of return codes.
   virtual bool AsyncMount(const std::string& user_email,
                           const std::string& passhash,
                           const bool create_if_missing,
                           Delegate* callback) = 0;
 
-  // Asks cryptohomed to mount a tmpfs for BWSI mode.
-  virtual bool MountForBwsi(int* error_code) = 0;
-
   // Asks cryptohomed to asynchronously to mount a tmpfs for BWSI mode.
   // Returns true if the attempt is successfully initiated.
   // d->OnComplete() will be called with status info on completion.
   virtual bool AsyncMountForBwsi(Delegate* callback) = 0;
 
-  // Asks cryptohomed to unmount the currently mounted cryptohome.
-  // Returns false if the cryptohome could not be unmounted, true otherwise.
-  virtual bool Unmount() = 0;
-
-  // Asks cryptohomed to try to find the cryptohome for |user_email| and then
-  // nuke it.
-  virtual bool Remove(const std::string& user_email) = 0;
-
   // Asks cryptohomed to asynchronously try to find the cryptohome for
   // |user_email| and then nuke it.
   virtual bool AsyncRemove(const std::string& user_email,
                            Delegate* callback) = 0;
 
   // Asks cryptohomed if a drive is currently mounted.
   virtual bool IsMounted() = 0;
 
   // Asks cryptohomed for the system salt.
   virtual CryptohomeBlob GetSystemSalt() = 0;
 
-  // Checks free disk space and if it falls below some minimum
-  // (cryptohome::kMinFreeSpace), performs cleanup.
-  virtual bool AsyncDoAutomaticFreeDiskSpaceControl(Delegate* callback) = 0;
-
   // Passes cryptohomed the owner user. It is used to prevent
   // deletion of the owner in low disk space cleanup (see above).
   virtual bool AsyncSetOwnerUser(const std::string& username,
                                  Delegate* callback) = 0;
 
   // Wrappers of the functions for working with Tpm.
 
   // Returns whether Tpm is ready.
   virtual bool TpmIsReady() = 0;
 
@@ skipping 14 matching lines @@
   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 int InstallAttributesCount() = 0;
   virtual bool InstallAttributesFinalize() = 0;
   virtual bool InstallAttributesIsReady() = 0;
-  virtual bool InstallAttributesIsSecure() = 0;
   virtual bool InstallAttributesIsInvalid() = 0;
   virtual bool InstallAttributesIsFirstInstall() = 0;
 
   // Get the PKCS#11 token info from the TPM.  This is different from
   // the TpmGetPassword because it's getting the PKCS#11 user PIN and
   // not the TPM password.
   virtual void Pkcs11GetTpmTokenInfo(std::string* label,
                                      std::string* user_pin) = 0;
 
   // Gets the status of the TPM.  This is different from TpmIsReady
   // because it's getting the staus of the PKCS#11 initialization of
   // the TPM token, not the TPM itself.
   virtual bool Pkcs11IsTpmTokenReady() = 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_