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

components/policy/core/common/mac_util.h

 // Copyright 2014 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_MAC_UTIL_H_
 #define COMPONENTS_POLICY_CORE_COMMON_MAC_UTIL_H_
 
 #include <CoreFoundation/CoreFoundation.h>
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "components/policy/policy_export.h"
 
 // This file contains utilities shared by both Mac OS X and iOS.
 
 namespace base {
 class Value;
 }
 
 namespace policy {
 
 // Converts a CFPropertyListRef to the equivalent base::Value. CFDictionary
 // entries whose key is not a CFStringRef are ignored.
 // Returns NULL if an invalid CFType was found, such as CFDate or CFData.
 // NSDictionary is toll-free bridged to CFDictionaryRef, which is a
 // CFPropertyListRef, so it can also be passed directly here. Same for the
 // other NS* classes that map to CF* properties.
-POLICY_EXPORT scoped_ptr<base::Value> PropertyToValue(
+POLICY_EXPORT std::unique_ptr<base::Value> PropertyToValue(
     CFPropertyListRef property);
 
 }  // namespace policy
 
 #endif  // COMPONENTS_POLICY_CORE_COMMON_MAC_UTIL_H_