Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/bluetooth_low_energy/utils.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 CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_LOW_ENERGY_UTILS_H_
 #define CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_LOW_ENERGY_UTILS_H_
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "base/values.h"
 #include "chrome/common/extensions/api/bluetooth_low_energy.h"
 
 namespace extensions {
 namespace api {
 namespace bluetooth_low_energy {
 
 // TODO(armansito): Remove these functions once the described bug is fixed.
 // (See crbug.com/368368)
 
 // Converts a Characteristic to a base::Value. This function is necessary as
 // json_schema_compiler::util::AddItemToList has no template specialization for
 // user defined enums, which get treated as integers. This is because
 // Characteristic contains a list of enum CharacteristicProperty.
-scoped_ptr<base::DictionaryValue> CharacteristicToValue(Characteristic* from);
+std::unique_ptr<base::DictionaryValue> CharacteristicToValue(
+    Characteristic* from);
 
 // Converts a Descriptor to a base::Value. This function is necessary as a
 // Descriptor embeds a Characteristic and that needs special handling as
 // described above.
-scoped_ptr<base::DictionaryValue> DescriptorToValue(Descriptor* from);
+std::unique_ptr<base::DictionaryValue> DescriptorToValue(Descriptor* from);
 
 }  // namespace bluetooth_low_energy
 }  // namespace api
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_LOW_ENERGY_UTILS_H_