[Chrome OS] Owner keys are generated outside Chrome now; handle appropriately

chrome/browser/chromeos/login/ownership_service.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_LOGIN_OWNERSHIP_SERVICE_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_OWNERSHIP_SERVICE_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 14 matching lines @@
   static OwnershipService* GetSharedInstance();
   virtual ~OwnershipService();
 
   // If the device has been owned already, posts a task to the FILE thread to
   // fetch the public key off disk.
   //
   // Sends out a OWNER_KEY_FETCH_ATTEMPT_SUCCESS notification on success,
   // OWNER_KEY_FETCH_ATTEMPT_FAILED on failure.
   virtual void StartLoadOwnerKeyAttempt();
 
-  // If the device has not yet been owned, posts a task to the FILE
-  // thread to generate the owner's keys and put them in the right
-  // places.  Keeps them in memory as well, for later use.
-  //
-  // Upon failure, sends out OWNER_KEY_FETCH_ATTEMPT_FAILED.
-  // Upon success, sends out OWNER_KEY_FETCH_ATTEMPT_SUCCESS.
-  // If no attempt is started (if the device is already owned), no
-  // notification is sent.
-  virtual void StartTakeOwnershipAttempt(const std::string& unused);
-
   // Initiate an attempt to sign |data| with |private_key_|.  Will call
   // d->OnKeyOpComplete() when done.  Upon success, the signature will be passed
   // as the |payload| argument to d->OnKeyOpComplete().
   //
   // If you call this on a well-known thread, you'll be called back on that
   // thread.  Otherwise, you'll get called back on the UI thread.
   virtual void StartSigningAttempt(const std::string& data,
                                    OwnerManager::Delegate* d);
 
   // Initiate an attempt to verify that |signature| is valid over |data| with
@@ skipping 14 matching lines @@
   virtual bool IsAlreadyOwned();
 
  protected:
   OwnershipService();
 
  private:
   friend struct base::DefaultLazyInstanceTraits<OwnershipService>;
   friend class OwnershipServiceTest;
 
   static void TryLoadOwnerKeyAttempt(OwnershipService* service);
-  static void TryTakeOwnershipAttempt(OwnershipService* service);
   static void TrySigningAttempt(OwnershipService* service,
                                 const BrowserThread::ID thread_id,
                                 const std::string& data,
                                 OwnerManager::Delegate* d);
   static void TryVerifyAttempt(OwnershipService* service,
                                const BrowserThread::ID thread_id,
                                const std::string& data,
                                const std::vector<uint8>& signature,
                                OwnerManager::Delegate* d);
   static void FailAttempt(OwnerManager::Delegate* d);
 
   OwnerManager* manager() { return manager_.get(); }
 
   scoped_refptr<OwnerManager> manager_;
   scoped_refptr<OwnerKeyUtils> utils_;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_OWNERSHIP_SERVICE_H_