Rewrite simple uses of base::ListValue::Append(base::Value*) on CrOS.

chromeos/network/onc/onc_mapper.cc

 // 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.
 
 #include "chromeos/network/onc/onc_mapper.h"
 
+#include <utility>
+
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "chromeos/network/onc/onc_signature.h"
 
 namespace chromeos {
 namespace onc {
 
 Mapper::Mapper() {
 }
@@ skipping 99 matching lines @@
 
   std::unique_ptr<base::ListValue> result_array(new base::ListValue);
   int original_index = 0;
   for (const auto& entry : onc_array) {
     std::unique_ptr<base::Value> result_entry;
     result_entry = MapEntry(original_index,
                             *array_signature.onc_array_entry_signature,
                             *entry,
                             nested_error);
     if (result_entry.get() != NULL)
-      result_array->Append(result_entry.release());
+      result_array->Append(std::move(result_entry));
     else
       DCHECK(*nested_error);
     ++original_index;
   }
   return result_array;
 }
 
 std::unique_ptr<base::Value> Mapper::MapEntry(
     int index,
     const OncValueSignature& signature,
     const base::Value& onc_value,
     bool* error) {
   return MapValue(signature, onc_value, error);
 }
 
 }  // namespace onc
 }  // namespace chromeos