Remove old cloud policy code.

chrome/browser/policy/user_policy_token_cache.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_POLICY_USER_POLICY_TOKEN_CACHE_H_
 #define CHROME_BROWSER_POLICY_USER_POLICY_TOKEN_CACHE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
-#include "chrome/browser/policy/cloud_policy_data_store.h"
 
 namespace policy {
 
 // Handles disk access and threading details for loading and storing tokens.
 class UserPolicyTokenLoader

[Joao da Silva, 2013/01/17 09:38:05]

Rename this file to user_policy_token_loader.h?

[Mattias Nissler (ping if slow), 2013/01/22 10:31:39]

Done.

     : public base::RefCountedThreadSafe<UserPolicyTokenLoader> {
  public:
   // Callback interface for reporting a successfull load.
   class Delegate {
    public:
     virtual ~Delegate();
     virtual void OnTokenLoaded(const std::string& token,
                                const std::string& device_id) = 0;
   };
 
   UserPolicyTokenLoader(const base::WeakPtr<Delegate>& delegate,
                         const FilePath& cache_file);
 
   // Starts loading the disk cache. After the load is finished, the result is
   // reported through the delegate.
   void Load();
 
-  // Stores credentials asynchronously to disk.
-  void Store(const std::string& token, const std::string& device_id);
-
  private:
   friend class base::RefCountedThreadSafe<UserPolicyTokenLoader>;
   ~UserPolicyTokenLoader();
 
   void LoadOnFileThread();
   void NotifyOnUIThread(const std::string& token,
                         const std::string& device_id);
-  void StoreOnFileThread(const std::string& token,
-                         const std::string& device_id);
 
   const base::WeakPtr<Delegate> delegate_;
   const FilePath cache_file_;
 
   DISALLOW_COPY_AND_ASSIGN(UserPolicyTokenLoader);
 };
 
-// Responsible for managing the on-disk token cache.
-class UserPolicyTokenCache : public CloudPolicyDataStore::Observer,
-                             public UserPolicyTokenLoader::Delegate {
- public:
-  UserPolicyTokenCache(CloudPolicyDataStore* data_store,
-                       const FilePath& cache_file);
-  virtual ~UserPolicyTokenCache();
-
-  // Starts loading the disk cache and installs the token in the data store.
-  void Load();
-
-  // UserPolicyTokenLoader::Delegate implementation:
-  virtual void OnTokenLoaded(const std::string& token,
-                             const std::string& device_id) OVERRIDE;
-
-  // CloudPolicyDataStore::Observer implementation:
-  virtual void OnDeviceTokenChanged() OVERRIDE;
-  virtual void OnCredentialsChanged() OVERRIDE;
-
- private:
-  base::WeakPtrFactory<UserPolicyTokenLoader::Delegate> weak_ptr_factory_;
-
-  CloudPolicyDataStore* data_store_;
-  scoped_refptr<UserPolicyTokenLoader> loader_;
-
-  // The current token in the cache. Upon new token notifications, we compare
-  // against this in order to avoid writing the file when there's no change.
-  std::string token_;
-
-  DISALLOW_COPY_AND_ASSIGN(UserPolicyTokenCache);
-};
-
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_USER_POLICY_TOKEN_CACHE_H_