Remove chromeos::CryptohomeLibrary::IsMounted and convert

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();
 
-  // Asks cryptohomed if a drive is currently mounted.
-  virtual bool IsMounted() = 0;
-
   // 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;
@@ skipping 18 matching lines @@
   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_