Remove old cloud policy code.

chrome/browser/policy/device_policy_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_DEVICE_POLICY_CACHE_H_
-#define CHROME_BROWSER_POLICY_DEVICE_POLICY_CACHE_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/chromeos/settings/device_settings_service.h"
-#include "chrome/browser/policy/cloud_policy_cache_base.h"
-
-namespace policy {
-
-class CloudPolicyDataStore;
-class EnterpriseInstallAttributes;
-class PolicyMap;
-
-// CloudPolicyCacheBase implementation that persists policy information
-// to ChromeOS' session manager (via DeviceSettingsService).
-class DevicePolicyCache : public CloudPolicyCacheBase,
-                          public chromeos::DeviceSettingsService::Observer {
- public:
-  DevicePolicyCache(CloudPolicyDataStore* data_store,
-                    EnterpriseInstallAttributes* install_attributes);
-  virtual ~DevicePolicyCache();
-
-  // CloudPolicyCacheBase implementation:
-  virtual void Load() OVERRIDE;
-  virtual bool SetPolicy(
-      const enterprise_management::PolicyFetchResponse& policy) OVERRIDE;
-  virtual void SetUnmanaged() OVERRIDE;
-  virtual void SetFetchingDone() OVERRIDE;
-
-  // DeviceSettingsService::Observer implementation:
-  virtual void OwnershipStatusChanged() OVERRIDE;
-  virtual void DeviceSettingsUpdated() OVERRIDE;
-
- private:
-  friend class DevicePolicyCacheTest;
-  friend class DevicePolicyCacheTestHelper;
-
-  // Alternate c'tor allowing tests to mock out the DeviceSettingsService
-  // singleton.
-  DevicePolicyCache(
-      CloudPolicyDataStore* data_store,
-      EnterpriseInstallAttributes* install_attributes,
-      chromeos::DeviceSettingsService* device_settings_service);
-
-  // CloudPolicyCacheBase implementation:
-  virtual bool DecodePolicyData(
-      const enterprise_management::PolicyData& policy_data,
-      PolicyMap* policies) OVERRIDE;
-
-  // Handles completion of policy store operations.
-  void PolicyStoreOpCompleted();
-
-  // Checks with immutable attributes whether this is an enterprise device and
-  // read the registration user if this is the case.
-  void CheckImmutableAttributes();
-
-  // Tries to install the initial device policy retrieved from signed settings.
-  // Fills in |device_token| if it could be extracted from the loaded protobuf.
-  void InstallInitialPolicy(
-      chromeos::DeviceSettingsService::Status status,
-      const enterprise_management::PolicyData* policy_data,
-      std::string* device_token);
-
-  // Ensures that CrosSettings has established trust on the reporting prefs and
-  // publishes the |device_token| loaded from the cache. It's important that we
-  // have fully-initialized device settings s.t. device status uploads get the
-  // correct reporting policy flags.
-  void SetTokenAndFlagReady(const std::string& device_token);
-
-  // Checks whether a policy fetch is pending and sends out a notification if
-  // that is the case.
-  void CheckFetchingDone();
-
-  CloudPolicyDataStore* data_store_;
-  EnterpriseInstallAttributes* install_attributes_;
-
-  chromeos::DeviceSettingsService* device_settings_service_;
-
-  base::WeakPtrFactory<DevicePolicyCache> weak_ptr_factory_;
-
-  bool policy_fetch_pending_;
-
-  DISALLOW_COPY_AND_ASSIGN(DevicePolicyCache);
-};
-
-}  // namespace policy
-
-#endif  // CHROME_BROWSER_POLICY_DEVICE_POLICY_CACHE_H_