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

components/policy/core/common/config_dir_policy_loader.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_CONFIG_DIR_POLICY_LOADER_H_
 #define COMPONENTS_POLICY_CORE_COMMON_CONFIG_DIR_POLICY_LOADER_H_
 
 #include "base/files/file_path.h"
 #include "base/files/file_path_watcher.h"
 #include "base/macros.h"
@@ skipping 14 matching lines @@
 // last value read takes precedence in case of policy key collisions.
 class POLICY_EXPORT ConfigDirPolicyLoader : public AsyncPolicyLoader {
  public:
   ConfigDirPolicyLoader(scoped_refptr<base::SequencedTaskRunner> task_runner,
                         const base::FilePath& config_dir,
                         PolicyScope scope);
   ~ConfigDirPolicyLoader() override;
 
   // AsyncPolicyLoader implementation.
   void InitOnBackgroundThread() override;
-  scoped_ptr<PolicyBundle> Load() override;
+  std::unique_ptr<PolicyBundle> Load() override;
   base::Time LastModificationTime() override;
 
  private:
   // Loads the policy files at |path| into the |bundle|, with the given |level|.
   void LoadFromPath(const base::FilePath& path,
                     PolicyLevel level,
                     PolicyBundle* bundle);
 
   // Merges the 3rd party |policies| into the |bundle|, with the given |level|.
   void Merge3rdPartyPolicy(const base::Value* policies,
@@ skipping 13 matching lines @@
   // |config_dir_|.
   base::FilePathWatcher mandatory_watcher_;
   base::FilePathWatcher recommended_watcher_;
 
   DISALLOW_COPY_AND_ASSIGN(ConfigDirPolicyLoader);
 };
 
 }  // namespace policy
 
 #endif  // COMPONENTS_POLICY_CORE_COMMON_CONFIG_DIR_POLICY_LOADER_H_