Convert //components/policy from scoped_ptr to std::unique_ptr

components/policy/core/common/policy_loader_mac.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 COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_MAC_H_
 #define COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_MAC_H_
 
 #include <string>
 
 #include "base/files/file_path.h"
@@ skipping 29 matching lines @@
   // instead of the default value of kCFPreferencesCurrentApplication.
   PolicyLoaderMac(scoped_refptr<base::SequencedTaskRunner> task_runner,
                   const base::FilePath& managed_policy_path,
                   MacPreferences* preferences,
                   CFStringRef application_id);
 
   ~PolicyLoaderMac() override;
 
   // AsyncPolicyLoader implementation.
   void InitOnBackgroundThread() override;
-  scoped_ptr<PolicyBundle> Load() override;
+  std::unique_ptr<PolicyBundle> Load() override;
   base::Time LastModificationTime() override;
 
 #if defined(OS_MACOSX) && !defined(OS_IOS)
   // Gets the path to the preferences (.plist) file associated with the given
   // |bundle_id|.  The file at the returned path might not exist (yet).
   // Returns an empty path upon failure.
   static base::FilePath GetManagedPolicyPath(CFStringRef bundle_id);
 #endif
 
  private:
   // Callback for the FilePathWatcher.
   void OnFileUpdated(const base::FilePath& path, bool error);
 
   // Loads policies for the components described in the current schema_map()
   // which belong to the domain |domain_name|, and stores them in the |bundle|.
   void LoadPolicyForDomain(
       PolicyDomain domain,
       const std::string& domain_name,
       PolicyBundle* bundle);
 
   // Loads the policies described in |schema| from the bundle identified by
   // |bundle_id_string|, and stores them in |policy|.
   void LoadPolicyForComponent(const std::string& bundle_id_string,
                               const Schema& schema,
                               PolicyMap* policy);
 
-  scoped_ptr<MacPreferences> preferences_;
+  std::unique_ptr<MacPreferences> preferences_;
 
   // Path to the managed preferences file for the current user, if it could
   // be found. Updates of this file trigger a policy reload.
   base::FilePath managed_policy_path_;
 
   // Watches for events on the |managed_policy_path_|.
   base::FilePathWatcher watcher_;
 
   // Application ID to pass into Mac's Preference Utilities API.
   CFStringRef application_id_;
 
   DISALLOW_COPY_AND_ASSIGN(PolicyLoaderMac);
 };
 
 }  // namespace policy
 
 #endif  // COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_MAC_H_