Remove raw base::DictionaryValue::SetWithoutPathExpansion

extensions/browser/api/bluetooth_low_energy/utils.cc

 // 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.
 
 #include "extensions/browser/api/bluetooth_low_energy/utils.h"
 
 #include <stddef.h>
 #include <iterator>
 #include <vector>
 
@@ skipping 19 matching lines @@
 }  // namespace
 
 std::unique_ptr<base::DictionaryValue> CharacteristicToValue(
     Characteristic* from) {
   // Copy the properties. Use Characteristic::ToValue to generate the result
   // dictionary without the properties, to prevent json_schema_compiler from
   // failing.
   std::vector<CharacteristicProperty> properties = from->properties;
   from->properties.clear();
   std::unique_ptr<base::DictionaryValue> to = from->ToValue();
-  to->SetWithoutPathExpansion(
-      "properties", CharacteristicPropertiesToValue(properties).release());
+  to->SetWithoutPathExpansion("properties",
+                              CharacteristicPropertiesToValue(properties));
   return to;
 }
 
 std::unique_ptr<base::DictionaryValue> DescriptorToValue(Descriptor* from) {
   if (!from->characteristic)
     return from->ToValue();
 
   // Copy the characteristic properties and set them later manually.
   std::vector<CharacteristicProperty> properties =
       from->characteristic->properties;
   from->characteristic->properties.clear();
   std::unique_ptr<base::DictionaryValue> to = from->ToValue();
 
   base::DictionaryValue* chrc_value = NULL;
   to->GetDictionaryWithoutPathExpansion("characteristic", &chrc_value);
   DCHECK(chrc_value);
   chrc_value->SetWithoutPathExpansion(
-      "properties", CharacteristicPropertiesToValue(properties).release());
+      "properties", CharacteristicPropertiesToValue(properties));
   return to;
 }
 
 }  // namespace bluetooth_low_energy
 }  // namespace api
 }  // namespace extensions