base::ListValue::Append cleanup: pass unique_ptr instead of the released pointer.

components/drive/service/fake_drive_service.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 "components/drive/service/fake_drive_service.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 275 matching lines @@
   base::ReplaceSubstringsAfterOffset(
       &app_json, 0, "$Removable", is_removable ? "true" : "false");
 
   JSONStringValueDeserializer json(app_json);
   std::string error_message;
   std::unique_ptr<base::Value> value(json.Deserialize(NULL, &error_message));
   CHECK_EQ(base::Value::TYPE_DICTIONARY, value->GetType());
 
   base::ListValue* item_list;
   CHECK(app_info_value_->GetListWithoutPathExpansion("items", &item_list));
-  item_list->Append(value.release());
+  item_list->Append(std::move(value));
 }
 
 void FakeDriveService::RemoveAppByProductId(const std::string& product_id) {
   base::ListValue* item_list;
   CHECK(app_info_value_->GetListWithoutPathExpansion("items", &item_list));
   for (size_t i = 0; i < item_list->GetSize(); ++i) {
     base::DictionaryValue* item;
     CHECK(item_list->GetDictionary(i, &item));
     const char kKeyProductId[] = "productId";
     std::string item_product_id;
@@ skipping 1493 matching lines @@
 
   NOTREACHED();
   return std::unique_ptr<BatchRequestConfiguratorInterface>();
 }
 
 void FakeDriveService::NotifyObservers() {
   FOR_EACH_OBSERVER(ChangeObserver, change_observers_, OnNewChangeAvailable());
 }
 
 }  // namespace drive