[Chrome OS] Wire up ownership API from libcros

chrome/browser/chromeos/cros/login_library.h

 // Copyright (c) 2010 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_LOGIN_LIBRARY_H_
 #define CHROME_BROWSER_CHROMEOS_CROS_LOGIN_LIBRARY_H_
 #pragma once
 
 #include <string>
 
 #include "base/singleton.h"
 #include "cros/chromeos_login.h"
 
 namespace chromeos {
 
 // This interface defines the interaction with the ChromeOS login library APIs.
 class LoginLibrary {
  public:
+  template <class T>
+  class Delegate {
+   public:
+    virtual void Run(T value) = 0;
+  };
+
   virtual ~LoginLibrary() {}
   // Requests that the Upstart signal login-prompt-ready be emitted.
   virtual bool EmitLoginPromptReady() = 0;
 
+  // Attempts to asynchronously set the provided public key as the
+  // Owner's public key for this device.  |public_key_der| should be a
+  // DER-encoded PKCS11 SubjectPublicKeyInfo structure.
+  //  Returns true if the attempt was successfully started.
+  //  callback->Run() will be called when the operation is complete.
+  virtual bool SetOwnerKey(const std::vector<uint8>& public_key_der,
+                           Delegate<bool>* callback) = 0;
+
   // Tells the session manager to start a logged-in session for the user
   // |user_email|.  |unique_id| is meant to be used when we have a non-human-
   // readable unique identifier by which we distinguish users (to deal with
   // potential email address changes over time).
   virtual bool StartSession(const std::string& user_email,
                             const std::string& unique_id /* unused */) = 0;
 
   // Tells the session manager to terminate the current logged-in session.
   // In the event that we ever support multiple simultaneous user sessions,
   // This will tell the session manager to terminate the session for the user
   // indicated by |unique_id|.
   virtual bool StopSession(const std::string& unique_id /* unused */) = 0;
 
   // Restarts the job with specified command line string.
   virtual bool RestartJob(int pid, const std::string& command_line) = 0;
 
   // Factory function, creates a new instance and returns ownership.
   // For normal usage, access the singleton via CrosLibrary::Get().
   static LoginLibrary* GetImpl(bool stub);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_CROS_LOGIN_LIBRARY_H_