Remove old cloud policy code.

chrome/browser/policy/user_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_USER_POLICY_CACHE_H_
-#define CHROME_BROWSER_POLICY_USER_POLICY_CACHE_H_
-
-#include <string>
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "base/values.h"
-#include "chrome/browser/policy/cloud_policy_cache_base.h"
-#include "chrome/browser/policy/user_policy_disk_cache.h"
-
-class FilePath;
-
-namespace enterprise_management {
-
-class CachedCloudPolicyResponse;
-// <Old-style policy support> (see comment below)
-class GenericValue;
-// </Old-style policy support>
-
-}  // namespace enterprise_management
-
-namespace policy {
-
-class PolicyMap;
-
-// CloudPolicyCacheBase implementation that persists policy information
-// into the file specified by the c'tor parameter |backing_file_path|.
-class UserPolicyCache : public CloudPolicyCacheBase,
-                        public UserPolicyDiskCache::Delegate {
- public:
-  // |backing_file_path| is the path to the cache file.
-  // |wait_for_policy_fetch| is true if the cache should be ready only after
-  // an attempt was made to fetch user policy.
-  UserPolicyCache(const FilePath& backing_file_path,
-                  bool wait_for_policy_fetch);
-  virtual ~UserPolicyCache();
-
-  // CloudPolicyCacheBase implementation:
-  virtual void Load() OVERRIDE;
-  virtual bool SetPolicy(
-      const enterprise_management::PolicyFetchResponse& policy) OVERRIDE;
-  virtual void SetUnmanaged() OVERRIDE;
-  virtual void SetFetchingDone() OVERRIDE;
-
- private:
-  class DiskCache;
-
-  // UserPolicyDiskCache::Delegate implementation:
-  virtual void OnDiskCacheLoaded(
-      UserPolicyDiskCache::LoadResult result,
-      const enterprise_management::CachedCloudPolicyResponse&
-          cached_response) OVERRIDE;
-
-  // CloudPolicyCacheBase implementation:
-  virtual bool DecodePolicyData(
-      const enterprise_management::PolicyData& policy_data,
-      PolicyMap* policies) OVERRIDE;
-
-  // Checks if this cache is ready, and invokes SetReady() if so.
-  void CheckIfReady();
-
-  // <Old-style policy support>
-  // The following member functions are needed to support old-style policy and
-  // can be removed once all server-side components (CPanel, D3) have been
-  // migrated to providing the new policy format.
-  //
-  // If |policies| is empty and |policy_data| contains a field named
-  // "repeated GenericNamedValue named_value = 2;", the policies in that field
-  // are added to |policies| as LEVEL_MANDATORY, SCOPE_USER policies.
-  void MaybeDecodeOldstylePolicy(const std::string& policy_data,
-                                 PolicyMap* policies);
-
-  Value* DecodeIntegerValue(google::protobuf::int64 value) const;
-  Value* DecodeValue(const enterprise_management::GenericValue& value) const;
-
-  // </Old-style policy support>
-
-  // Manages the cache file.
-  scoped_refptr<UserPolicyDiskCache> disk_cache_;
-
-  // Used for constructing the weak ptr passed to |disk_cache_|.
-  base::WeakPtrFactory<UserPolicyDiskCache::Delegate> weak_ptr_factory_;
-
-  // True if the disk cache has been loaded.
-  bool disk_cache_ready_;
-
-  // True if at least one attempt was made to refresh the cache with a freshly
-  // fetched policy, or if there is no need to wait for that.
-  bool fetch_ready_;
-
-  DISALLOW_COPY_AND_ASSIGN(UserPolicyCache);
-};
-
-}  // namespace policy
-
-#endif  // CHROME_BROWSER_POLICY_USER_POLICY_CACHE_H_